Lance Armstrong's Doping Drama in 5 Clicks

See how multiple allegations got his Tour de France titles revoked

4. CALLING IT QUITS

"There comes a point in every man's life when he has to say, 'Enough is enough.' For me, that time is now," Armstrong says in an August 2012 statement, confirming he will no longer fight the USADA's investigation, and as a result, will be banned from competing for life and stripped of all of his wins since Aug. 1, 1998. "I know who won those seven Tours … Nobody can ever change that. Especially [USADA chief executive officer] Travis Tygart."