Support WBURTeammate Testifies Against Clemens In Perjury TrialPlay04:33Download AudioNina TotenbergMay 01, 2012 ShareAndy 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)
