FILE - This Feb. 28, 2011 file photo shows Lance Armstrong listening to a fellow cancer survivor during a news conference in Los Angeles.. The world may soon know what the U.S. Anti-Doping Agency has on Armstrong. USADA has said it had 10 former teammates ready to testify against Armstrong before he chose not to take his case to an arbitration hearing. The list likely includes previous Armstrong accusers Floyd Landis and Tyler Hamilton. (AP Photo/Damian Dovarganes, File)

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FILE-This July 24, 2005 file photo shows Lance Armstrong, left, and Johan Bruyneel, sporting director of the Discovery team, posing on the Champs Elysees during a victory parade after Armstrong won his seventh straight Tour de France cycling race in Paris. Team staff, including director Bruyneel, "seemed to have an outstanding early warning system regarding drug tests," Jonathan Vaughters testified. "We typically seemed to have an hour's advance notice", plenty of time for riders to manipulate their blood with infusions of saline solution to make it look normal. (AP Photo/Alessandro Trovati,dapd,File)

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FILE - This April 1, 2012 file photo shows seven-time Tour de France champion Lance Armstrong grimacing during a news conference after the Memorial Hermann Ironman 70.3 Texas triathlon in Galveston, Texas. The world may soon know what the U.S. Anti-Doping Agency has on Armstrong. USADA has said it had 10 former teammates ready to testify against Armstrong before he chose not to take his case to an arbitration hearing. The list likely includes previous Armstrong accusers Floyd Landis and Tyler Hamilton. (AP Photo/Houston Chronicle, Michael Paulsen, File ) MANDATORY CREDIT

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