Sprint Showdown

Cars race during the NASCAR Sprint Showdown at Charlotte Motor Speedway on May 19, 2012 in Charlotte, North Carolina.

Sprint Showdown

CHARLOTTE, NC - MAY 19: AJ Allmendinger drives the #22 Pennzoil Dodge during the NASCAR Sprint Showdown at Charlotte Motor Speedway on May 19, 2012 in Charlotte, North Carolina. (Photo by Chris Graythen/Getty Images)

Sprint Showdown

CHARLOTTE, NC - MAY 19: Jamie McMurray, driver of the #1 Bass Pro Shops/Allstate Chevrolet, and AJ Allmendinger, driver of the #22 Pennzoil Dodge, race during the NASCAR Sprint Showdown at Charlotte Motor Speedway on May 19, 2012 in Charlotte, North Carolina. (Photo by Jeff Zelevansky/Getty Images for NASCAR)

Sprint Showdown

CHARLOTTE, NC - MAY 19: Jamie McMurray, driver of the #1 Bass Pro Shops/Allstate Chevrolet, and Martin Truex Jr., driver of the #56 NAPA Auto Parts Toyota, race during the NASCAR Sprint Showdown at Charlotte Motor Speedway on May 19, 2012 in Charlotte, North Carolina. (Photo by Jeff Zelevansky/Getty Images for NASCAR)

Sprint Showdown

CHARLOTTE, NC - MAY 19: Dale Earnhardt Jr., driver of the #88 Dale Jr. Foundation/National Guard/Diet Mountain Dew Chevrolet, leads the field during the NASCAR Sprint Showdown at Charlotte Motor Speedway on May 19, 2012 in Charlotte, North Carolina. (Photo by Chris Graythen/Getty Images)

Sprint Showdown

CHARLOTTE, NC - MAY 19: Joey Logano, driver of the #20 The Home Depot Toyota, and Jamie McMurray, driver of the #1 Bass Pro Shops/Allstate Chevrolet, race during the NASCAR Sprint Showdown at Charlotte Motor Speedway on May 19, 2012 in Charlotte, North Carolina. (Photo by Jared C. Tilton/Getty Images)

Sprint Showdown

CHARLOTTE, NC - MAY 19: Cars race during the NASCAR Sprint Showdown at Charlotte Motor Speedway on May 19, 2012 in Charlotte, North Carolina. (Photo by Scott Halleran/Getty Images for NASCAR)

Dale Earnhardt Jr. (88) drives down the front stretch during the NASCAR Sprint Cup Series Sprint Showdown auto race in Concord, N.C., Saturday, May 19, 2012. Earnhardt won the Showdown to advance to the All-Star race. (AP Photo/Gerry Broome)

Dale Earnhardt Jr. (88) races Martin Truex Jr. (56) during a restart in the NASCAR Sprint Cup Series Sprint Showdown auto race in Concord, N.C., Saturday, May 19, 2012. Earnhardt won the Showdown to advance to the All-Star race. At rear Jamie McMurray (1), Jeff Burton (31) and Aric Almirola (43) race. (AP Photo/Gerry Broome)

Dale Earnhardt Jr takes the checkered flag to win the NASCAR Sprint Showdown All-Star auto race in Concord, N.C., Saturday, May 19, 2012. (AP Photo/Terry Renna)

In this photo provided by HHP, Martin Truex Jr (56) and Dale Earnhardt Jr (88) lead the field at the start of the NASCAR Sprint Showdown auto race in Concord, N.C., Saturday, May 19, 2012. (AP Photo/HHP, Brian Lawdermilk)

Sprint Showdown

CHARLOTTE, NC - MAY 19: Dale Earnhardt Jr., driver of the #88 Dale Jr. Foundation/National Guard/Diet Mountain Dew Chevrolet, celebrates in victory lane after winning the NASCAR Sprint Showdown at Charlotte Motor Speedway on May 19, 2012 in Charlotte, North Carolina. (Photo by Jared C. Tilton/Getty Images)