Former New York Yankee Major League Baseball pitcher Roger Clemens licks his lips while testifying before the U.S. House of Representatives Committee on Oversight and Government Reform hearing on "The Mitchell Report: The Illegal Use of Steroids in Major League Baseball," on Capitol Hill in Washington February 13, 2008. Pitching great Clemens and his former trainer Brian McNamee clashed on Capitol Hill on Wednesday over McNamee's claims that he injected Clemens with illegal performance-enhancing drugs. [Agencies]