In this July 24, 2005 file photo, Lance Armstrong wears a Nike logo on his jersey prior to the start of the 21st and final stage of the Tour de france cycling race, between Corbeil-Essonnes, south of Paris, and the French capital. Armstrong stepped down as chairman of his Livestrong cancer-fighting charity and Nike severed ties with him as fallout from the doping scandal swirling around the famed cyclist escalated Wednesday, Oct. 17, 2012. (AP Photo/Peter Dejong, File)