** FILE ** In this July 19, 2009, file photo, Lance Armstrong crosses the finish line during the 15th stage of the Tour de France cycling race in Verbier, Switzerland. Armstrong confessed to using performance-enhancing drugs to win the Tour de France during a taped interview with Oprah Winfrey that aired Thursday, Jan. 17, 2013, reversing more than a decade of denial. (AP Photo/Laurent Rebours, File)
** FILE ** In this July 19, 2009, file photo, Lance Armstrong crosses the finish line during the 15th stage of the Tour de France cycling race in Verbier, Switzerland. Armstrong confessed to using performance-enhancing drugs to win the Tour de France during a taped interview with Oprah Winfrey that aired Thursday, Jan. 17, 2013, reversing more than a decade of denial. (AP Photo/Laurent Rebours, File)
**FILE** Lance Armstrong speaks Aug. 24, 2009, during the opening session of the Livestrong Global Cancer Summit in Dublin, Ireland. (Associated Press)
**FILE** Lance Armstrong pauses during an interview in Austin, Texas, on Feb. 15, 2011. (Associated Press)
** FILE ** In this July 19, 2009, file photo, Lance Armstrong crosses the finish line during the 15th stage of the Tour de France cycling race in Verbier, Switzerland. Armstrong confessed to using performance-enhancing drugs to win the Tour de France during a taped interview with Oprah Winfrey that aired Thursday, Jan. 17, 2013, reversing more than a decade of denial. (AP Photo/Laurent Rebours, File)
**FILE** Lance Armstrong listens Jan. 14, 2013, 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. Armstrong confessed to using performance-enhancing drugs to win the Tour de France cycling during the interview that aired Jan. 17, reversing more than a decade of denial. (Associated Press/Harpo Studios, Inc.)
**FILE** In this photo provided Jan. 14, 2013, by Harpo Studios Inc., talk show host Oprah Winfrey (right) interviews Lance Armstrong during taping for the show "Oprah and Lance Armstrong: The Worldwide Exclusive" in Austin, Texas. (Associated Press/Courtesy of Harpo Studios, Inc.)
**FILE** In this May 5, 2009 file photo, Lance Armstrong speaks during a press conference following a meeting with Italian Foreign Minister Franco Frattini, in Rome. Armstrong is facing a Wednesday, Feb. 20, 2013 deadline to decide whether he will meet with U.S. Anti-Doping Agency officials and talk with them under oath about what he knows about performance-enhancing drug use in cycling. The agency has said Armstrong's cooperation in its cleanup effort is the only path open to Armstrong if his lifetime ban from sports it to be reduced. (AP Photo/Sandro Pace, File)
**FILE** In this May 5, 2009 file photo, Lance Armstrong speaks during a press conference following a meeting with Italian Foreign Minister Franco Frattini, in Rome. Armstrong is facing a Wednesday, Feb. 20, 2013 deadline to decide whether he will meet with U.S. Anti-Doping Agency officials and talk with them under oath about what he knows about performance-enhancing drug use in cycling. The agency has said Armstrong's cooperation in its cleanup effort is the only path open to Armstrong if his lifetime ban from sports it to be reduced. (AP Photo/Sandro Pace, File)
