U.S. Anti-Doping Agency brings charges against Lance Armstrong

In this Feb. 22, 2009 file photo, Lance Armstrong prepares for the final stage of the Tour of California cycling race in Rancho Bernardo, Calif. The U.S. Anti-Doping Agency is bringing doping charges against the seven-time Tour de France winner, questioning how he achieved those famous cycling victories. Armstrong, who retired from cycling last year, could face a lifetime ban from the sport if he is found to have used performance-enhancing drugs. He maintained his innocence, saying: "I have never doped."