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, in this Jan. 14, 2013, file photo. Armstrong confessed to using performance-enhancing drugs to win the Tour de France cycling during the interview that aired Jan. 17, 2013, reversing more than a decade of denial. (Associated Press/Harpo Studios, Inc.) ** FILE **

Photo by: George Burns

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, in this Jan. 14, 2013, file photo. Armstrong confessed to using performance-enhancing drugs to win the Tour de France cycling during the interview that aired Jan. 17, 2013, reversing more than a decade of denial. (Associated Press/Harpo Studios, Inc.) ** FILE **