Oprah Winfrey Lance Armstrong Interview

Feb. 16: Cycling's most famous face, Lance Armstrong, retired "for good," racking up seven consecutive Tour de France victories. His career was not without controversy, however. His retirement was announced amid doping charges from the U.S. federal government. (credit: Gail Oskin/Getty Images)

Lance Armstrong Confesses To Using Performance-Enhancing Drugs

Coming clean. Cycling legend Lance Armstrong confesses he took performance-enhancing drugs after denying it for years.