Roger Clemens Pictures

Roger Clemens watches Houston Astros minor league pitchers warm up at Spring Training at Osceola County Stadium on February 27, 2008 in Kissimmee, Florida. The U.S. House Oversight and Government Reform Committee has asked the Justice Department to investigate whether Clemens committed perjury while testifying in front of the committee. (Photo by Scott A. Miller/Getty Images North America)

Major League Baseball pitcher Roger Clemens (R) 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 February 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. (Photo by Chip Somodevilla/Getty Images North America)