Minnesota Twins starting pitcher Vance Worley throws against the Boston Red Sox in the first inning of a baseball game, Friday, May 17, 2013, in Minneapolis. (AP Photo/Jim Mone)

Boston Red Sox' David Ortiz hits an RBI single off Minnesota Twins pitcher Vance Worley in the first inning of a baseball game, Friday, May 17, 2013, in Minneapolis. (AP Photo/Jim Mone)

Boston Red Sox' David Ortiz hits an RBI single off Minnesota Twins pitcher Vance Worley in the first inning of a baseball game, Friday, May 17, 2013, in Minneapolis. (AP Photo/Jim Mone)

Boston Red Sox' David Ortiz hits an RBI single off Minnesota Twins pitcher Vance Worley in the first inning of a baseball game, Friday, May 17, 2013, in Minneapolis. (AP Photo/Jim Mone)

Boston Red Sox' David Ortiz hits an RBI single off Minnesota Twins pitcher Vance Worley in the first inning of a baseball game, Friday, May 17, 2013, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Twins starting pitcher Vance Worley throws against the Boston Red Sox in the first inning of a baseball game, Friday, May 17, 2013, in Minneapolis. (AP Photo/Jim Mone)

MINNEAPOLIS, MN - MAY 17: Vance Worley #49 of the Minnesota Twins delivers a pitch against the Boston Red Sox during the first inning of the game on May 17, 2013 at Target Field in Minneapolis, Minnesota. (Photo by Hannah Foslien/Getty Images)

MINNEAPOLIS, MN - MAY 17: Vance Worley #49 of the Minnesota Twins delivers a pitch against the Boston Red Sox during the first inning of the game on May 17, 2013 at Target Field in Minneapolis, Minnesota. (Photo by Hannah Foslien/Getty Images)

Baltimore Orioles' Matt Wieters, right, is greeted in the dugout after his solo home run off Minnesota Twins pitcher Vance Worley in the fourth inning of a baseball game on Saturday, May 11, 2013, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Twins pitcher Vance Worley throws against the Baltimore Orioles in the first inning of a baseball game, Saturday, May 11, 2013 in Minneapolis. (AP Photo/Jim Mone)

Baltimore Orioles' Nick Markakis drives in the first run of the baseball game with a single off Minnesota Twins pitcher Vance Worley in the first inning on Saturday, May 11, 2013, in Minneapolis. (AP Photo/Jim Mone)

Baltimore Orioles' Nate McLouth's bat breaks as he flies out on a pitch from Minnesota Twins starting pitcher Vance Worley in the fourth inning of a baseball game against the Minnesota Twins, Saturday, May 11, 2013, in Minneapolis. (AP Photo/Jim Mone)

Baltimore Orioles' Matt Wieters, right, is greeted in the dugout after his solo home run off Minnesota Twins pitcher Vance Worley in the fourth inning of a baseball game on Saturday, May 11, 2013, in Minneapolis. (AP Photo/Jim Mone)

Baltimore Orioles' Nate McLouth's bat breaks as he flies out on a pitch from Minnesota Twins starting pitcher Vance Worley in the fourth inning of a baseball game against the Minnesota Twins, Saturday, May 11, 2013, in Minneapolis. (AP Photo/Jim Mone)

Baltimore Orioles' Matt Wieters runs the bases on a solo home run off Minnesota Twins starting pitcher Vance Worley in the fourth inning of a baseball game on Saturday, May 11, 2013, in Minneapolis. (AP Photo/Jim Mone)

Baltimore Orioles' Nick Markakis drives in the first run of the baseball game with a single off Minnesota Twins pitcher Vance Worley in the first inning on Saturday, May 11, 2013, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Twins pitcher Vance Worley throws against the Baltimore Orioles in the first inning of a baseball game, Saturday, May 11, 2013 in Minneapolis. (AP Photo/Jim Mone)

MINNEAPOLIS, MN - MAY 11: Vance Worley #49 of the Minnesota Twins reacts as Matt Wieters #32 of the Baltimore Orioles rounds the bases after hitting a solo home run during the fourth inning of the game on May 11, 2013 at Target Field in Minneapolis, Minnesota. (Photo by Hannah Foslien/Getty Images)

MINNEAPOLIS, MN - MAY 11: Vance Worley #49 of the Minnesota Twins reacts after giving up a home run to Matt Wieters #32 of the Baltimore Orioles during the fourth inning of the game on May 11, 2013 at Target Field in Minneapolis, Minnesota. (Photo by Hannah Foslien/Getty Images)

MINNEAPOLIS, MN - MAY 11: Vance Worley #49 of the Minnesota Twins delivers a pitch against the Baltimore Orioles during the first inning of the game on May 11, 2013 at Target Field in Minneapolis, Minnesota. (Photo by Hannah Foslien/Getty Images)

MINNEAPOLIS, MN - MAY 11: Vance Worley #49 of the Minnesota Twins delivers a pitch against the Baltimore Orioles during the first inning of the game on May 11, 2013 at Target Field in Minneapolis, Minnesota. (Photo by Hannah Foslien/Getty Images)

Minnesota Twins starting pitcher Vance Worley delivers during the first inning of a baseball game against the Boston Red Sox at Fenway Park in Boston, Monday, May 6, 2013. (AP Photo/Charles Krupa)

Minnesota Twins starting pitcher Vance Worley walks back to the dugout after being pulled during the fifth inning of a baseball game against the Detroit Tigers in Detroit, Tuesday, April 30, 2013. (AP Photo/Carlos Osorio)

Minnesota Twins starting pitcher Vance Worley walks back to the dugout after being pulled during the fifth inning of a baseball game against the Detroit Tigers in Detroit, Tuesday, April 30, 2013. (AP Photo/Carlos Osorio)

Minnesota Twins starting pitcher Vance Worley walks back to the dugout after being pulled during the fifth inning of a baseball game against the Detroit Tigers in Detroit, Tuesday, April 30, 2013. (AP Photo/Carlos Osorio)

DETROIT, MI - APRIL 30: Vance Worley #49 of the Minnesota Twins pitches in the third inning of the game against the Detroit Tigers at Comerica Park on April 30, 2013 in Detroit, Michigan. (Photo by Leon Halip/Getty Images)

DETROIT, MI - APRIL 30: Vance Worley #49 of the Minnesota Twins pitches in the third inning of the game against the Detroit Tigers at Comerica Park on April 30, 2013 in Detroit, Michigan. (Photo by Leon Halip/Getty Images)

DETROIT, MI - APRIL 30: Vance Worley #49 of the Minnesota Twins watches the ball after Alex Avila #13 of the Detroit Tigers hits a solo home run to left field in the second inning of the game against the Minnesota Twins at Comerica Park on April 30, 2013 in Detroit, Michigan. (Photo by Leon Halip/Getty Images)

Detroit Tigers' Miguel Cabrera rounds second base after hitting a two-run home run off Minnesota Twins starting pitcher Vance Worley during the first inning of a baseball game in Detroit, Tuesday, April 30, 2013. (AP Photo/Carlos Osorio)

Minnesota Twins starting pitcher Vance Worley throws during the first inning of a baseball game against the Detroit Tigers in Detroit, Tuesday, April 30, 2013. (AP Photo/Carlos Osorio)