San Francisco 49ers head coach Jim Harbaugh, left, shakes hands with tight end Vernon Davis (85) during NFL football practice in Santa Clara, Calif., Wednesday, May 22, 2013. (AP Photo/Jeff Chiu)

San Francisco 49ers head coach Jim Harbaugh watches during NFL football practice in Santa Clara, Calif., Wednesday, May 22, 2013. (AP Photo/Jeff Chiu)

San Francisco 49ers head coach Jim Harbaugh, center, speaks to reporters after practice at an NFL football training camp in Santa Clara, Calif., Wednesday, May 22, 2013. (AP Photo/Jeff Chiu)

In this May 19, 2013 photo, Marco Andretti, leads Helio Castroneves, of Brazil, into the first turn on the second day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis. Graham Rahal and Andretti have all the ingredients the IndyCar Series has been craving. They have famous family names, have reached Victory Lane and seem to enjoy playing up their growing rivalry. (AP Photo/Darron Cummings)

Ed Carpenter gets a kiss from his wife, Heather, after he won the pole for the Indianapolis 500 auto race on the first day of qualifications at Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. Carpenter won the pole with a speed of 228.762 miles per hour. (AP Photo/AJ Mast)

Ed Carpenter drives through the first turn on his qualification run on the first day of qualifications for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/AJ Mast)

Takuma Sato, of Japan, top, follows Graham Rahal into the first turn during a practice session on the second day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 19, 2013. (AP Photo/Darron Cummings)

Josef Newgarden dons his helmet as he prepares to drive during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 16, 2013. (AP Photo/Darron Cummings)

Carlos Munoz, of Colombia, puts on his helmet as he prepares to drive during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 17, 2013. (AP Photo/Darron Cummings)

Marco Andretti waits to practice on the first day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 19, 2013. (AP Photo/Tom Strattman)

Carlos Munoz, of Colombia, drives through the first turn on his qualification run on the first day of qualifications for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/AJ Mast)

FILE - In this May 18, 2013 file photo, AJ Allmendinger sits in his car during practice on the first day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis. Allmendinger is in the Indianapolis 500 for the first time in his career with the team owner who fired him last summer from the best job of his life. (AP Photo/Darron Cummings, File)

The car driven by Conor Daly hits the wall in the first during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 16, 2013. Daly was not injured. (AP Photo/Joe Watts)

Tristan Vautier, of France, talks with his crew as he sits in his car during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Wednesday, May 15, 2013. (AP Photo/Michael Conroy)

Carlos Munoz, of Colombia, is congratulated by a crew member after a qualification run on the first day of qualifications for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. Munoz later qualified in second place with a speed of of 228.342 mph. in the "Fast Nine" session. (AP Photo/Darron Cummings)

Carlos Munoz, of Colombia, puts on his helmet as he prepares to drive during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 17, 2013. (AP Photo/Darron Cummings)

The car driven by Conor Daly slide down the track after hitting the wall in the first turn during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 16, 2013. Daly was not injured. (AP Photo/Joe Watts)

Drivers in the starting field for the May 26, 2013 Indianapolis 500 IndyCar auto race are shown after they qualified at the Indianapolis Motor Speedway in Indianapolis, May 18 and 19, 2013. Ninth row: Josef Newgarden; Graham Rahal; Sebastian Saavedra, of Colombia. Tenth row: Tristan Vautier, of France; Ana Beatriz, of Brazil; Pippa Mann, of England. Eleventh row: Conor Daly; Buddy Lazier; Katherine Legge, of England. (AP Photo/Dave Parker)

Ryan Hunter-Reay leads Helio Castroneves, of Brazil, into the first turn during a practice session on the second day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 19, 2013. (AP Photo/Darron Cummings)

Helio Castroneves, of Brazil, drives through the first turn on his qualification run on the first day of qualifications for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/AJ Mast)

Helio Castroneves, of Brazil, jokes with members of his crew after his qualification run on the first day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/Tom Strattman)

AJ Allmendinger practices a pit stop with his crew during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Wednesday, May 15, 2013. (AP Photo/Darron Cummings)

AJ Allmendinger, left, smile as he talks with a member of his crew after he qualified on the first day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/Tom Strattman)

AJ Allmendinger sits on the pit wall as he waits for the start of practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 17, 2013. (AP Photo/Darron Cummings)

Dario Franchitti, of Scotland, waits next to his car during a break in a practice session on the second day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis Sunday, May 19, 2013. (AP Photo/Tom Strattman)

Scotland's Dario Franchitti, left, and Brazil's Helio Castroneves are interviewed, in New York, Monday May 20, 2013. They will try to become the first foreign-born four-time winners in Indianapolis 500 history at Sunday's race. (AP Photo/Richard Drew)

Dario Franchitti, of Scotland, heads into the first turn during a practice session on the second day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 19, 2013. (AP Photo/Darron Cummings)

Scotland's Dario Franchitti, left, and Brazil's Helio Castroneves are interviewed, in New York, Monday May 20, 2013. They will try to become the first foreign-born four-time winners in Indianapolis 500 history at Sunday's race. (AP Photo/Richard Drew)

Michel Jourdain Jr. of Mexico, is comforted by a member of his crew after failing to qualify on the second day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 19, 2013. (AP Photo/Tom Strattman)

Dario Franchitti, of Scotland, practices a pit stop with his crew during practice on the first day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 19, 2013. (AP Photo/Tom Strattman)

A crewman signals Takuma Sato, of Japan, to wait as the team practiced on the second day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis Sunday, May 19, 2013. (AP Photo/Darron Cummings)

Ed Carpenter prepares to practice on the second day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 19, 2013. Carpenter will start the race from the pole. (AP Photo/Darron Cummings)

Sebastian Saavedra, of Colombia, left, talks with Ana Beatriz, of Brazil, after they both qualified on the second day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis Sunday, May 19, 2013. (AP Photo/Tom Strattman)

Pippa Mann, of England, talks with car owner Dale Coyne, right, after she qualified on the second day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis Sunday, May 19, 2013. (AP Photo/Tom Strattman)

Ed Carpenter heads into the first turn during a practice session on the second day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis Sunday, May 19, 2013. (AP Photo/Darron Cummings)

The crew of Scott Dixon, of New Zealand, pushes the car back to the garage area as rain halted track activity on the first day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/Darron Cummings)

Ed Carpenter gets a kiss from his wife, Heather, after he won won the pole for the Indianapolis 500 auto race, at Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. Carpenter won the pole with a speed of 228.762 mph. (AP Photo/AJ Mast)

Ryan Hunter-Reay drives through the first turn on his qualification run on the first day of qualifications for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/AJ Mast)

Ed Carpenter is lifted by his crew as he celebrates winning the pole position for the Indianapolis 500 auto race on the first day of qualifications at Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. Carpenter won the pole with a speed of 228.76 mph. (AP Photo/AJ Mast)

Will Power, of Australia, drives through the first turn on his qualification run on the first day of qualifications for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/AJ Mast)

The crew of Takuma Sato, of Japan, pushes the car back to the garage area as rain halted track activity on the first day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/Darron Cummings)

Indianapolis Colts head coach Chuck Pagano, seated right, leaves the pit area in a two-seat IndyCar driven by 1969 Indy 500 champion Mario Andretti on the first day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/Darron Cummings)

Will Power, of Australia, covers his ear as he waits to be interview on the public address system following his qualification run on the first day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/Darron Cummings)

E.J. Viso, of Venezuela, watches front he pit lane after he qualified on the first day of qualifications for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2013. (AP Photo/Tom Strattman)

Ryan Hunter-Reay, right, jokingly autographs the driving suit of teammate James Hinchcliffe, of Canada, during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 17, 2013. (AP Photo/Darron Cummings)

Marco Andretti drives through the first turn during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 17, 2013. (AP Photo/AJ Mast)

E.J. Viso, of Venezuela, drives through the first turn during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 17, 2013. (AP Photo/AJ Mast)

E.J. Viso, of Venezuela, sits in his car during a break in practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 17, 2013. (AP Photo/Darron Cummings)

Ryan Briscoe, of Australia, looks down the pit lane as he waits for the start of practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 17, 2013. (AP Photo/Darron Cummings)

Marco Andretti sits in his car during a break in practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 17, 2013. (AP Photo/Darron Cummings)

Scott Dixon, of New Zealand, prepares to practice as storm clouds move in that delayed practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 17, 2013. (AP Photo/AJ Mast)

Ryan Briscoe, of Australia, pulls out of the pit area during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 16, 2013. (AP Photo/Darron Cummings)

Ryan Briscoe, of Australia, checks the scoring monitors as he waits to practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 16, 2013. (AP Photo/Darron Cummings)

Takuma Sato, of Japan, is reflected in the mirror of his car during a break in practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 16, 2013. (AP Photo/Darron Cummings)

A car drives by as the crew of Scott Dixon, of New Zealand, practices a pit stop during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 16, 2013. (AP Photo/Darron Cummings)

Will Power, of Australia, looks down the pit lane after driving during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 16, 2013. (AP Photo/Michael Conroy)

Dario Franchitti, of Scotland, stretches before climbing into his car during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 16, 2013. (AP Photo/Darron Cummings)

Team director Larry Foyt, left, talks with drivers Takuma Sato, of Japan, center, and Conor Daly during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Monday, May 13, 2013. (AP Photo/Darron Cummings)

Conor Daly pulls out of the pit area during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Wednesday, May 15, 2013. (AP Photo/Darron Cummings)

In this photo taken with a fisheye lens, Tristan Vautier, of France, drives across the start/finish line as he leaves the pit area during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Wednesday, May 15, 2013. (AP Photo/Darron Cummings)

Indianapolis Colts quarterback Andrew Luck watches cars on the track during practice for the Indianapolis 500 auto race, at Indianapolis Motor Speedway in Indianapolis, Wednesday, May 15, 2013. (AP Photo/Darron Cummings)

Dario Franchitti, of Scotland, prepares to drive during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Wednesday, May 15, 2013. (AP Photo/Michael Conroy)

The car driven by Sebastian Saavedra, of Colombia, is seen through a wheel as its pulled through the pit area during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Wednesday, May 15, 2013. (AP Photo/Darron Cummings)

An Indianapolis 500 flag hangs near a group of school children hoping for a driver's autographs during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Wednesday, May 15, 2013. (AP Photo/Darron Cummings)

James Hinchcliffe pulls out of the pit area during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 12, 2013. (AP Photo/Darron Cummings)

Team owner Michael Andretti, center, watches practice with members of Ryan Hunter-Reay's team during practice for the Indianapolis 500 auto race, at Indianapolis Motor Speedway in Indianapolis, Tuesday, May 14, 2013. (AP Photo/AJ Mast)

Car owner Michael Andretti, left center, talks with his drivers, left to right, Carlos Munoz, of Colombia, Ryan Hunter-Reay, and James Hinchcliffe, of Canada, during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Monday, May 13, 2013. (AP Photo/Darron Cummings)

IndyCar driver James Hinchcliffe climbs into his car before starting practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Tuesday, May 14, 2013. (AP Photo/AJ Mast)

In this photo taken with a fisheye lens, Scott Dixon, of New Zealand, pulls out of the pit area during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Monday, May 13, 2013. (AP Photo/Darron Cummings)

Tony Kanaan, of Brazil, walks around his car after driving during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Monday, May 13, 2013. (AP Photo/Darron Cummings)

Scott Dixon, of New Zealand, climbs out of his car during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Monday, May 13, 2013. (AP Photo/Darron Cummings)

Helio Castroneves, of Brazil, left, talks with four-time Indy 500 champion Rick Mears during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Monday, May 13, 2013. (AP Photo/Darron Cummings)

Car owner A.J. Foyt talks with driver Takuma Sato, of Japan, during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Monday, May 13, 2013. (AP Photo/Darron Cummings)

The shoes of race drive James Hinchcliffe display "GO" for the gas and "STOP" for the brakes as he stands in the pit area during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 12, 2013. (AP Photo/Darron Cummings)

James Hinchcliffe walks away from his car after practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 12, 2013. (AP Photo/Darron Cummings)

Sebastian Saavedra, of Colombia, speeds out of the pit area during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 12, 2013. (AP Photo/Michael Conroy)

Carlos Munoz, of Colombia, puts on his helmet as he prepares to drive during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 12, 2013. (AP Photo/Darron Cummings)

Carlos Munoz, of Colombia, talks with car owner Michael Andretti, left, during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 12, 2013. (AP Photo/Darron Cummings)

Driver Ed Carpenter smokes the tire as he pulls out of the pit area during practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 12, 2013. (AP Photo/Michael Conroy)

In this image shot with a fisheye lens, Helio Castroneves, of Brazil, stands in the pits during a break on the opening day of practice for the IndyCar Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 11, 2013. (AP Photo/Darron Cummings)

Dario Franchitti, of Scotland, climbs into his car before the start of practice for the IndyCar Indianapolis 500 auto race on opening day at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 11, 2013. (AP Photo/Darron Cummings)

Josef Newgarden prepares to drive as he waits for the track to open on the opening day of practice for the IndyCar Indianapolis 500 auto race on opening day at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 11, 2013. (AP Photo/Darron Cummings)

Scott Dixon, of New Zealand, talks with members of his crew as they wait for the track to open on the opening day of practice for the IndyCar Indianapolis 500 auto race on opening day at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 11, 2013. (AP Photo/Darron Cummings)

In this image taken with a fisheye lens, IndyCar driver Takuma Sato, of Japan, sits in his car under an umbrella during a rain delay on the opening day of practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 11, 2013. (AP Photo/Darron Cummings)

IndyCar driver Carlos Munoz, of Colombia, sits on the pit wall as he waits to drive on the opening day of practice for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 11, 2013. (AP Photo/Darron Cummings)

Takuma Sato, of Japan, signs a flag for race fan Scot West as leaves the pit area on the opening day of practice for the IndyCar Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 11, 2013. (AP Photo/Darron Cummings)

NASCAR driver Kurt Busch leaves the pit area in an Andretti Autosport Indycar during a testing session at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 9, 2013. (AP Photo/AJ Mast)

NASCAR driver Kurt Busch sits in an Andretti Autosport Indycar as crewmen attend to it on pit lane during a testing session at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 9, 2013. (AP Photo/AJ Mast)

IndyCar driver Takuma Sato, of Japan, pilots his car during the IndyCar Sao Paulo 300 in Sao Paulo, Brazil, Sunday, May 5, 2013. (AP Photo/Nelson Antoine)

NASCAR driver Kurt Busch drives down the front straight away in an Andretti Autosport Indycar during a testing session at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 9, 2013. (AP Photo/AJ Mast)

IndyCar driver Helio Castroneves, of Brazil, makes a pitstop during the IndyCar Sao Paulo 300 in Sao Paulo, Brazil, Sunday, May 5, 2013. (AP Photo/Nelson Antoine)

FILE - In this May 5, 2013, file photo, IndyCar driver James Hinchcliffe, of Canada, celebrates on the top of his car after winning the IndyCar Sao Paulo 300 in Sao Paulo, Brazil. IndyCar heads to its signature event in Indianapolis with some momentum and a wide-open feel after Hinchcliffe's last-turn pass of Takuma Sato for victory in Brazil. (AP Photo/Nelson Antoine, File)

AJ Allmendinger (2), at the Indy Car Series' Grand Prix of Long Beach auto race, Sunday, April 21, 2013, in Long Beach, Calif. (AP Photo/Ringo H.W. Chiu)

FILE - In this May 5, 2013, file photo. IndyCar drivers James Hinchcliffe, left of Canada, and Takuma Sato, of Japan, celebrate after the IndyCar Sao Paulo 300 auto race in Sao Paulo, Brazil. IndyCar heads to its signature event in Indianapolis with some momentum and a wide-open feel after Hinchcliffe's last-turn pass of Takuma Sato for victory in Brazil. (AP Photo/Nelson Antoine, File)

FILE - In this May 5, 2013, file photo, IndyCar driver James Hinchcliffe, of Canada, steers his car during the IndyCar Sao Paulo 300 auto race in Sao Paulo, Brazil. IndyCar heads to its signature event in Indianapolis with some momentum and a wide-open feel after Hinchcliffe's last-turn pass of Takuma Sato for victory in Brazil. (AP Photo/Nelson Antoine, File)

IndyCar driver James Hinchcliffe, of Canada, center, celebrates his victory with Takuma Sato, of Japan, second place, and Marco Andretti, of the US, left, who placed third, at the IndyCar's Sao Paulo 300 in Sao Paulo, Brazil, Sunday May 5, 2013. (AP Photo/Andre Penner)

IndyCar drivers James Hinchcliffe, of Canada, left, and Takuma Sato, of Japan, celebrate at the end of the IndyCar Sao Paulo 300 auto race in Sao Paulo, Brazil, Sunday, May 5, 2013. Hinchcliffe won the race and Sato finished second. (AP Photo/Nelson Antoine)

IndyCar driver Takuma Sato, of Japan, holds up his trophy as he celebrates his second place win for the IndyCar's Sao Paulo 300 auto race in Sao Paulo, Brazil, Sunday, May 5, 2013. (AP Photo/Andre Penner)

IndyCar driver Takuma Sato, of Japan, makes a pitstop during the IndyCar Sao Paulo 300 in Sao Paulo, Brazil, Sunday, May 5, 2013. (AP Photo/Nelson Antoine)