Landis Doping Cycling
FILE - This May 19, 2007, file photo shows 2006 Tour de France cycling champion Floyd Landis being sworn in during an arbitration hearing on the doping allegations against him, at Pepperdine University in Malibu, Calif. The leaders of the IOC and World Anti-Doping Agency want Floyd Landis to provide concrete evidence to support his allegation of doping by seven-time Tour de France champion Lance Armstrong. "He has to bring proof that this is true," International Olympic Committee president Jacques Rogge told The Associated Press on Friday, May 21, 2010. (AP Photo/Reed Saxon, File)
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