Former strength and conditioning coach Brian McNamee exits the Brooklyn Federal Courthouse in the Brooklyn Borough of New York April 29, 2014. McNamee, who claims to have helped acquire performance-enhancing drugs for Major League Baseball players he personally trained, was in court as part of a defamation case brought against him by Roger Clemens. REUTERS/Brendan McDermid (UNITED STATES - Tags: SPORT BASEBALL CRIME LAW)