FILE - At left, in a July 19, 2009 file photo Lance Armstrong competes during the 15th stage of the Tour de France cycling race between Pontarlier, France and Verbier, Switzerland. At right, in an ... more 
FILE - At left, in a July 19, 2009 file photo Lance Armstrong competes during the 15th stage of the Tour de France cycling race between Pontarlier, France and Verbier, Switzerland. At right, in an Aug. 18, 2004 file photo, Tyler Hamilton competes in the men's road individual time trial at the 2004 Olympic games on the outskirts of Athens. Shortly after Hamilton beat Armstrong in a race in 2004, he found himself in the offices of the international cycling federation, asked to explain himself. (AP Photo/File) less 
1 / 27
Associated Press | Photo By File
Wed, Sep 5, 2012 5:30 PM EDT