FILE - In this Jan. 24, 2011, file photo, American cyclist Lance Armstrong prepares for a fundraising ride through the streets of Brisbane, Australia. Federal prosecutors said, Friday, Feb. 3, 2012, they are closing a criminal investigation of Armstrong and will not charge him over allegations the seven-time Tour de France winner used performance-enhancing drugs. (AP Photo/Tertius Pickard, File)

Photo by: Tertius Pickard

FILE - In this Jan. 24, 2011, file photo, American cyclist Lance Armstrong prepares for a fundraising ride through the streets of Brisbane, Australia. Federal prosecutors said, Friday, Feb. 3, 2012, they are closing a criminal investigation of Armstrong and will not charge him over allegations the seven-time Tour de France winner used performance-enhancing drugs. (AP Photo/Tertius Pickard, File)