human growth hormone
Jan 10, 2013 — Major League Baseball will expand its effort to fight performance enhancing drugs to include tests for human growth hormone during the regular season, under an agreement with the players union. The testing program also calls for establishing "baseline testosterone readings" for all players.
Aug 30, 2010 — Roger Clemens Pleads 'Not Guilty' To Lying To Congress
Jul 22, 2010 — Major League Baseball's farm teams will start immediate testing of players human growth hormone.