AdvertisementTeammate Testifies Against Clemens In Perjury TrialMay 01, 2012Nina TotenbergfacebookEmailAndy Pettitte leaves the federal court in Washington, D.C., Tuesday. Pettitte took the stand in the retrial of Roger Clemens on charges that Clemens lied when he told Congress in 2008 that he had never used steroids or human growth hormone. (AP)
