The U.S. Anti-Doping Agency has been in contact with Lance Armstrong and is giving him more time to decide if he wants to cooperate with its investigators and tell more about what he knows of doping in cycling. FILE - In this Jan. 14, 2013, file photo provided by Harpo Studios Inc., Lance Armstrong listens as he is interviewed by talk show host Oprah Winfrey during taping for the show "Oprah and Lance Armstrong: The Worldwide Exclusive" in Austin, Texas.