Former New York Yankees and Oakland Athletics player Jason Giambi leaves after testifying in former home run king Barry Bonds' perjury trial at the Phillip Burton Federal Building in San Francisco, California March 29, 2011. Baseball star Giambi, testifying at Bonds' trial, said on Tuesday that he used illegal anabolic steroids obtained from Bonds' personal trainer. REUTERS/Stephen Lam (UNITED STATES - Tags: CRIME LAW SPORT BASEBALL)