FILE - In this Aug. 25, 2012 file photo, Lance Armstrong talks to reporters after his second-place finish in the Power of Four mountain bicycle race at the base of Aspen Mountain in Asp

 

              FILE - In this Aug. 25, 2012 file photo, Lance Armstrong talks to reporters after his second-place finish in the Power of Four mountain bicycle race at the base of Aspen Mountain in Asp
FILE - In this Aug. 25, 2012 file photo, Lance Armstrong talks to reporters after his second-place finish in the Power of Four mountain bicycle race at the base of Aspen Mountain in Aspen, Colo. Nike Inc. is cutting ties with the Livestrong cancer charity founded by Armstrong. The move by the sports company is the latest fallout in the doping scandal surrounding the former cyclist, who now admits he used performance-enhancing drugs to win the Tour de France seven times. (AP Photo/David Zalubowski, FIle)