Pettitte tells Congress that Clemens revealed HGH use Rocket faces tough test today after former teammate's allegations surface As he prepares to face accuser Brian McNamee in today's hearing into the use of performance-enhancing drugs in baseball, Roger Clemens' biggest challenge could be the words of friend and former teammate Andy Pettitte. According to last week's sworn affidavit from Pettitte, Clemens told Pettitte in either 1999 or 2000 that he used human growth hormone, the Associated Press reported Tuesday, citing a person who spoke on the condition of anonymity. full article