Photo: This Jan. 14, 2013 photo provided by Harpo Studios Inc., shows talk-show host Oprah Winfrey interviewing cyclist Lance Armstrong during taping for the show "Oprah and Lance Armstrong: The Worldwide Exclusive" in Austin, Texas.
Photo: Lance Armstrong of the USA who rides for the US Postal team takes a break before stage fifteen from St Gaudens to Piau-Engaly during the Tour De France on July 20, 1999.
Photo: A Nike Livestrong shirt and poster of cyclist Lance Armstrong are displayed in the window at a NikeTown store May 15, 2009 in San Francisco, California.
Photo: Lance Armstrong talks with his son Luke while one of his daughters and wife Kristin look on at the end of the 20th and last stage of the 90th Tour de France cycling race between Ville d'Avray and Paris Champs Elysees, 27 July 2003.
Photo: Lance Armstrong speaks during a celebration in his honor on August 13, 2004 in front of the Texas State Capitol in Austin, Texas.
Photo: Lance Armstrong, cancer survivor, seven time Tour de France winner, and chairman and founder of the Lance Armstrong Foundation testifies before the Senate Health, Education, Labor and Pensions Committee during a full committee hearing on 'Cancer: Challenges and Opportunities in the 21st Century' on May 8, 2008 on Capitol Hill in Washington, D.C.
"There are no secrets. This is a hard sporting event and hard work wins it." - same speech.
Photo: Picture taken on July 24, 2005 shows the overall winner US Lance Armstrong, flanked by German Jan Ullrich, speaking to spectators on the podium after the 21st stage of the 92nd Tour de France cycling race between Corbeil-Essonnes and the Champs-Elysees in Paris.
Photo: Lance Armstrong attends an evening with Larry King & friends charity fundraiser at the Beverly Hilton on November 21, 2006 in Beverly Hills, California.
Photo: Lance Armstrong finishes the Power of Four Mountain Bike Race on Aspen Mountain on August 25, 2012 in Aspen, Colorado.
"Do we make mistakes, all of us? Absolutely. As a society, are we supposed to forgive and forget and let people get back to their job? Absolutely." - same news conference, arguing that dopers should get a second chance.
Photo: Reporter Paul Kimmage of The Times of London confronts Lance Armstong during a press conference at the Sheraton Grand Hotel on February 12, 2009 in Sacramento, California.
Photo: Lance Armstrong launches the three-day Global Cancer Summit organised by Lance Armstrong's Livestrong Foundation at the RDS in Dublin, Ireland, on August 24, 2009.
Photo: An excerpt from the 2011 "60 Minutes" story in which former teammate Tyler Hamilton breaks his silence on Lance Armstrong's alleged use of performance-enhancing drugs.