For maybe the first time in his life, Lance Armstrong came clean, admitting his use of performance enhancing drugs to Oprah Winfrey. "The story was so perfect for so long," Armstrong said in a taped interview for the Oprah Winfrey Network. "You overcome the disease, you win the Tour de France seven times, you have a happy marriage, you have children. It's just this mythic perfect story and it wasn't true."
He's certainly not the first high-profile celebrity to rock the sports world with scandal--and he probably won't be the last, either. The following nine celebrities may not have had a run-in with the U.S. Anti-Doping Agency, but they definitely raised some eyebrows with their antics.