Preview: The Fall of Lance Armstrong

3 mths ago, CBSTV Videos

Armstrong confessed to doping in an interview with Oprah Winfrey last week, but U.S. Anti-Doping Agency CEO Travis Tygart, says the evidence proves Lance Armstrong withheld the truth and lied to Winfrey on key issues. Watch Scott Pelley's report on Sunday, Jan. 27 at 7:00 p.m. ET/PT.