...testifies at a hearing on Capitol Hill in Washington Thursday, March 17, 2005, on the use of steroids in professional baseball. (AP Photo/Win McNamee, pool

...Books in Chicago, Illinois. Former MLB player Jose Canseco's controversial book references the use of anabolic steroids in Major League Baseball. (Photo by

...March 17, 2005 for a House Committee session that is investigating Major League Baseball efforts to eradicate steroid use in Washington, DC. Major League Baseball (MLB) Commissioner Allan 'Bud' Selig will give testimony regarding MLB...

...testifies at a hearing on Capitol Hill in Washington Thursday, March 17, 2005, on the use of steroids in professional baseball. (AP Photo/Win McNamee, pool

WASHINGTON - MARCH 17: Donald Hooton (2nd R) testifies during a House Committee hearing investigating steroid use in baseball with Raymond Garibaldi (L), his wife Dr. Denise Garibaldi (2nd L) and Dr. Denise...

Miguel Angel Hoyos: Tested positive for steroid

...serving a six-month prison sentence for lying to investigators about a check-fraud scam and using steroids. Montgomery was sentenced in May to nearly four years in prison for the check scheme

...Paulsboro high school Tuesday, March 3, 2009, in Paulsboro, N.J. Greenwald says he doesn't use steroids and likes the testing program in New Jersey. (AP Photo/Mel Evans

WASHINGTON, DC - FEBRUARY 13: Jeff Novitzky, who is leading the federal investigation into steroids in baseball sits in the audience before former Major League pitcher Roger Clemens testified during the House...

...minority member Rep. Henry Waxman, D-Calif., left, looks on during a hearing regarding the NFL's steroid policy on Capitol Hill Wednesday, April 27, 2005. The NFL's steroids policy is tough, "but it...

...hearing before the House Committee on Government Reform on Capitol Hill in Washington on the use of steroids in professional baseball. (AP Photo/Gerald Herbert

...grand jury is investigating whether Bonds committed perjury when he testified in 2003 that he never used steroids, a person with knowledge of the probe told The Associated Press on Thursday night. The person spoke...

...4, 2008. Former cyclist Tammy Thomas was convicted Friday of lying to a grand jury investigating a steroid distribution ring that has implicated some of the biggest stars in baseball, football and track. Novitzky testified...

...hearings of the Dubin Commission of Inquiry 12 June 1989 in Toronto. He admitted under oath taking steroids. Johnson, was nicknamed 'Human Bullet' for heaving become the fastest man in 1987 Rome's Championships, after...

...Olympic officials later stripped Johnson of his gold medal and world record, after he tested positive for steroids. Johnson is banned from competition for life. (AP Photo/Hans Deryk