Support WBURClemens Faces Trial (Again) Over Doping TestimonyPlay03:51Download AudioNina TotenbergApril 16, 2012 ShareFormer Major League Baseball pitcher Roger Clemens stops to sign a baseball as he leaves the federal courthouse in Washington, D.C., on July 14, 2011, after a judge declared a mistrial in his perjury trial. (Reuters /Landov)
