** FILE ** Former Major League Baseball pitcher Roger Clemens leaves federal court in Washington on Thursday, July 14, 2011, after a federal judge declared a mistrial in his perjury trial after prosecutors showed jurors evidence that the judge had ruled out of bounds. (AP Photo/Manuel Balce Ceneta)

Photo by: Manuel Balce Ceneta

** FILE ** Former Major League Baseball pitcher Roger Clemens leaves federal court in Washington on Thursday, July 14, 2011, after a federal judge declared a mistrial in his perjury trial after prosecutors showed jurors evidence that the judge had ruled out of bounds. (AP Photo/Manuel Balce Ceneta)