Roger Clemens (21) of the Boston Red Sox pitches against the Seattle Mariners during a game in 1987 at Fenway Park in Boston. Clemens won three of his seven Cy Young Awards with the Red Sox.
Roger Clemens of the Boston Red Sox prepares to throw the ball during a game against the Baltimore Orioles at Fenway Park in Boston on June 13, 1993.
Roger Clemens and his wife Debra smile for photographers at a press conference announcing his signing a four-year deal with the Toronto Blue Jays on Dec. 13, 1996 in Toronto. Clemens pitched for two seasons in Toronto (1997 and 1998) and won the Cy Young Award both years.
Pitcher Roger Clemens of the Toronto Blue Jays looks on during a game against the Oakland Athletics on May 13, 1997 at the Oakland-Alameda County Coliseum in Oakland, California.
Roger Clemens is shown in this April 1, 1998 file photo as he throws the first pitch of the Toronto Blue Jays' 1998 season at Toronto's Skydome. Clemens went 20-6 with a 2.65 ERA in 1998.
Jose Canseco (00) and Roger Clemens (21) of the Toronto Blue Jays play around after a spring training game against the Pittsburgh Pirates at the Dunedin Stadium in Dunedin, Florida on March 1, 1998.
Newly acquired New York Yankees pitcher Roger Clemens holds up his new uniform during a press conference at spring training camp at Legends Field Feb. 20, 1999 in Tampa, FL. Clemens would win his sixth Cy Young Award as a Yankee in 2001.
All-Century pitcher team members, from left, Roger Clemens of the New York Yankees, former St. Louis Cardinals pitcher Bob Gibson, former Los Angeles Dodgers pitcher Sandy Koufax, former Texas Rangers pitcher Nolan Ryan and former Milwaukee Braves pitcher Warren Spahn are introduced Oct. 24, 1999 before Game 2 of the 1999 World Series at Turner Field in Atlanta, Ga.
Pitcher Roger Clemens of the New York Yankees walks off the field during Game 3 of the ALCS against the Boston Red Sox at Fenway Park in Boston, Mass. The Red Sox defeated the Yankees 13-1.
New York Yankees pitcher Roger Clemens grimaces as he throws from the mound during the first inning of a spring training against the Detroit Tigers at Marchant Stadium in Lakeland, Fla., March 15, 2000.
American League All-Star starting pitcher Roger Clemens, left, watches the 2001 Home Run Derby with his two sons at Safeco Field on July 9, 2001 in Seattle.
The delivery of New York Yankees pitcher Roger Clemens is captured with a slow shutter speed, Oct. 14, 2000, during Game 4 of the American League Championship Series against the Seattle Mariners at Safeco Field in Seattle, Wash. Clemens threw a one-hit shutout and struck out 15 Mariners as the Yankees won 5-0.
Pitcher Roger Clemens (22) of the New York Yankees watches as Mike Piazza (31) of the New York Mets argues with the home plate umpire during Game 2 of the World Series at Yankee Stadium in New York, New York on Oct. 22, 2000.
Roger Clemens of the New York Yankees greets members of the NYPD during pre-game ceremonies on Sept. 25, 2001 against the Tampa Bay Devil Rays at Yankee Stadium in the Bronx, New York. The game was played two weeks after the Sept. 11, 2001 terrorist attacks on the World Trade Center.
New York Yankees pitcher Roger Clemens stands in the batter's box as the first pitch from New York Mets pitcher Shawn Estes goes behind him in the third inning of Game 2 of the subway series between the Mets and Yankees at Shea Stadium in Flushing, June 15, 2002. Both teams were immediately warned and the Mets went on to beat the Yankees 8-0.
Japanese baseball player Hideki Matsui, center, is all thumbs up as he poses with New York Yankees manager Joe Torre, left and Yankees pitcher Roger Clemens at a news conference introducing Matsui as a new Yankee Jan. 14, 2003 in New York City.
Pitcher Roger Clemens (22) of the New York Yankees listens to the National Anthem before the game against the Toronto Blue Jays at Yankee Stadium on May 25, 2003 in the Bronx, New York.
Pitcher Roger Clemens (22) of the New York Yankees delivers against the St. Louis Cardinals in the 4th inning of the interleague game at Yankee Stadium on June 13, 2003 in the Bronx, New York. Clemens recorded his 4,000 strikeout and 300th win as the Yankees defeated the Cardinals 5-2.
Roger Clemens (22) of the New York Yankees delivers a pitch in Game 3 of the 2003 American League Championship Series on Oct. 11, 2003 at Fenway Park in Boston, Mass. The Yankees defeated the Red Sox 4-3
Manny Ramirez (24) of the Boston Red Sox reacts after a pitch by Roger Clemens (22) of the New York Yankees during the fourth inning of Game 3 of the 2003 American League Championship Series on Oct. 11, 2003 at Fenway Park in Boston.
Roger Clemens (22) of the New York Yankees rubs the plaque of Babe Ruth after defeating the Boston Red Sox 6-5 in Game 7 of the American League Championship Series on Oct. 16, 2003 at Yankee Stadium in the Bronx, New York. The Yankees won the game 6-5 on a game winning home run by Aaron Boone, advancing them to the World Series.
Starting pitcher Roger Clemens (22) of the New York Yankees acknowledges the crowd after leaving the game in the seventh inning against the Florida Marlins during Game 4 of the World Series, Oct. 22, 2003 at Pro Player Stadium in Miami, Florida.
Roger Clemens (22), right and Andy Pettitte (21) of the Houston Astros stand together as teammates once again on the pitchers' mound at Minute Maid Park following a press conference to announce the signing of Clemens to a 1-year $5 million contract with the Houston Astros on January 12, 2004 at Minute Maid Park in Houston, Texas. Clemens won his seventh Cy Young Award with the Astros in 2004.
Senior Airman Paul Asp of the U.S. Air Force shakes hands with Roger Clemens of the Houston Astros during his visit April 26, 2004 to Offutt Air Force Base in Nebraska.
Pitcher Roger Clemens (22) of the Houston Astros throws against the San Francisco Giants at Minute Maid Park on April 7, 2004 in Houston, Texas.
Winning pitcher Roger Clemens of the Houston Astros celebrates with champagne in the locker room after Chris Burke hit a solo home run to defeat the Atlanta Braves in Game 4 of the 2005 National League Division Series on October 9, 2005 at Minute Maid Park in Houston, Texas. The Astros eliminated the Braves three games to one with a 7-6 victory in the 18th inning.
Starting pitcher Roger Clemens of Team USA pitches against Team South Africa during the Round 1 Pool B Game of the World Baseball Classic at Scottsdale Stadium on March 10, 2006 in Scottsdale, Arizona.
General Manager Brian Cashman of the New York Yankees, left speaks to the media as the team announced the signing of Roger Clemens after the Yankees defeated the Seattle Mariners at Yankee Stadium on May 6, 2007 in the Bronx borough of New York City.
Roger Clemens of the New York Yankees talks with teammate Derek Jeter before pitching against the Pittsburgh Pirates on June 9, 2007 at Yankee Stadium in the Bronx borough of New York City.
Roger Clemens of the New York Yankees oitches during a game against the Boston Red Sox at Fenway Park on Sept. 16, 2007 in Boston.
Roger Clemens signs autographs for fans at Houston Astros Spring Training at Osceola County Stadium on Feb. 27, 2008 in Kissimmee, Florida.
Pitcher Roger Clemens, left, and his attorney Rusty Hardin listen to a taped conversation between Clemens and his former trainer Brian McNamee during a news conference Jan. 7, 2008 in Houston, Texas. Clemens addressed allegations made by his former trainer Brian McNamee in the Mitchell Report that he used performance-enhancing drugs in 1998, 2000 and 2001. Clemens filed a defamation suit against McNamee.
Former New York Yankees baseball pitcher Roger Clemens is sworn in prior to testifying before the House Oversight, and Government Reform committee hearing on drug use in baseball on Feb.13, 2008 on Capitol Hill in Washington, DC. Clemens denied accusations of steroids use, saying that the allegations had devastated him and his family.
Roger Clemens, right, and former Major League Baseball strength and conditioning coach Brian McNamee testify about allegations of steroid use by professional ball players before the U.S. House Oversight and Government Reform Committee on Capitol Hill Feb. 13, 2008 in Washington, DC. The 'Mitchell Report' named several former and current major league baseball players, including Clemens, who are accused of using steroids or other performance-enhancing drugs.
Baseball pitching star Roger Clemens walks out of the U.S. District Court after his arraignment, on August 30, 2010 in Washington, DC. Clemens, who pleaded not guilty, was charged with making false statements, perjury and obstructing Congress when he testified in a February 2008 inquiry by the House Oversight and Government Affairs Committee on his alleged use of performance enhancing drugs.
Baseball pitching star Roger Clemens and his wife Debbie arrive at the U.S. District Court on July 6, 2010 in Washington, DC. The seven-time Cy Young Award winner is on trial for making false statements, perjury and obstructing Congress when he testified in a February 2008 inquiry by the House Oversight and Government Affairs Committee on his alleged use of performance enhancing drugs.
Former Major League Baseball pitcher Roger Clemens and his lawyer Rusty Hardin, left, leave Federal Court in Washington, as the second day of jury selection in his perjury trial wraps up, Tuesday, April 17, 2012.
Former Major League Baseball pitcher Roger Clemens smiles as he speaks to members of the media outside federal court in Washington, Monday, June 18, 2012. Clemens was acquitted on all charges by a jury that decided that he didn't lie to Congress when he denied using performance-enhancing drugs.
Roger Clemens, right, holds up his new jersey presented to him by Matt O'Brien, president of the Sugar Land Skeeters during a news conference officially announcing Clemens' signing with the minor legue baseball team, Tuesday, Aug. 21, 2012, in Sugar Land, Texas. Clemens, a seven-time Cy Young Award winner, signed with the Skeeters of the independent Atlantic League on Monday and is expected to start for the team on Saturday at home against Bridgeport.
Sugar Land Skeeters Roger Clemens, left, throws a pitch to Bridgeport Bluefish's Luis Rodriguez, right,during a baseball game Saturday, Aug. 25, 2012, in Sugar Land, Texas. Clemens, a seven-time Cy Young Award winner, signed with the Skeeters of the independent Atlantic League this week.
Sugar Land Skeeters Roger Clemens throws a pitch during a baseball game against the Bridgeport Bluefish Saturday, Aug. 25, 2012, in Sugar Land, Texas. Clemens, a seven-time Cy Young Award winner, signed with the Skeeters of the independent Atlantic League this week.
Sugar Land Skeeters pitcher Roger Clemens acknowledges the crowd as he leaves during the fourth inning of a baseball game against the Bridgeport Bluefish Saturday, Aug. 25, 2012, in Sugar Land, Texas. Clemens, a seven-time Cy Young Award winner, signed with the Skeeters of the independent Atlantic League this week.