** FILE ** Former Major League Baseball pitcher Roger Clemens leaves federal court in Washington on Thursday, July 14, 2011, after a federal judge declared a mistrial in his perjury trial after prosecutors showed jurors evidence that the judge had ruled out of bounds. (AP Photo/Manuel Balce Ceneta)
Former Major League Baseball pitcher Roger Clemens gestures on July 14, 2011, as he leaves federal court in Washington after the judge declared a mistrial in his perjury case. (Associated Press)
Former Major League Baseball pitcher Roger Clemens (center) leaves federal court in Washington on July 14, 2011, after the judge declared a mistrial in his perjury trial. (Associated Press)
Former Major League Baseball pitcher Roger Clemens leaves federal court in Washington on July 13, 2011, after a day of his trial on charges of lying to Congress in 2008 about using performance-enhancing drugs. (Associated Press)
Former Major League Baseball pitcher Roger Clemens (right) and his attorney Rusty Hardin arrive at federal court in Washington on July 13, 2011, for his perjury trial. (Associated Press)
Former Major League Baseball pitcher Roger Clemens leaves federal court on July 12, 2011, in Washington after a day of his trial on charges of lying to Congress in 2008 about using performance-enhancing drugs. (Associated Press)
Former Major League Baseball pitcher Roger Clemens leaves federal court in Washington, Thursday, July 7, 2011, during jury selection in his trial on charges of lying to Congress in 2008 when he denied ever using performance-enhancing drugs. (AP Photo/Alex Brandon)
Former Major League Baseball pitcher Roger Clemens, left, with his wife Debbie Clemens, right, arrives at federal court in Washington, Wednesday, July 6, 2011, for his perjury trial. (AP Photo/Manuel Balce Ceneta)
Arizona Diamondbacks' Gerardo Parra is unable to make the catch on a foul ball hit by St. Louis Cardinals' Skip Schumaker in the fourth inning of an MLB baseball game on Wednesday, April 13, 2011, in Phoenix. (AP Photo/Ross D. Franklin)
Minnesota Twins' Joe Mauer (7) hits an RBI-single to take the lead 2-1 against Oakland Athletics catcher Kurt Suzuki during the eighth inning of an MLB baseball game on Friday, April 8, 2011, in Minneapolis, Minn. The Twins defeated the Athletics 2-1. (AP Photo/Genevieve Ross)
Ryan Zimmerman of the Washington Nationals is unable to throw Florida Marlins runner Omar Infante out at first during the third inning of a Major League Baseball game in Miami on Tuesday, April 5, 2011. (AP Photo/J. Pat Carter)
Texas Rangers' Nelson Cruz, front, trots home after his solo home run off Boston Red Sox's Clay Buchholz, back, in the seventh inning of an MLB baseball game on Sunday, April 3, 2011, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Kansas City Royals' Matt Treanor (15) hits a three-run home run during the 13th inning of an MLB baseball game against the Los Angeles Angels in Kansas City, Mo., Sunday, April 3, 2011. The Royals defeated the Angels 9-12. (AP Photo/Orlin Wagner)
Trader William Sachs, in a Philadelphia Phillies jersey, in observance of Major League Baseball's opening day, works on the floor of the New York Stock Exchange Thursday, March 31, 2011. (AP Photo/Richard Drew)
MLB Commissioner Bud Selig was told by health officials in 15 cities that baseball should not associate itself with smokeless tobacco, "a product that causes disease and death." (Associated Press)
** FILE ** Joe Torre looks on during a news conference to announce his new position as Major League Baseball's Executive Vice President of Baseball Operations, in Scottsdale, Ariz. Saturday, Feb. 26, 2011. (AP Photo/Marcio Jose Sanchez)
FILE - This Oct. 27, 2010, file photo shows former Major League Baseball manager Joe Torre speaking before President Barack Obama arrives at an event marking Domestic Violence Awareness Month in the East Room of the White House in Washington. A person with knowledge of the appointment says Torre has been hired as Major League Baseball's executive vice president of baseball operations. The person spoke to The Associated Press on condition of anonymity Friday, Feb. 25, 2011, because commissioner Bud Selig isn't expected to formally introduce Torre until Saturday. (AP Photo/Charles Dharapak, File)