In this March 21, 2009 file photo Lance Armstrong, right, of the United States, pedals with fellow-countryman George Hincapie, left, during the Milan-San Remo cycling classic, in San Remo, Italy. A report by "60 Minutes" says Hincapie, a longtime member of Lance Armstrong's inner circle, has told federal authorities he saw the seven-time Tour de France winner use performance-enhancing drugs. A segment of the report aired Friday night, May 20, 2011 on the "CBS Evening News." (AP Photo/Alessandro Trovati, File)
ASSOCIATED PRESS Lance Armstrong of the US reacts after he crosses the finish with a delay following a crash during the eighth stage of the Tour de France cycling race over 189 kilometers (117.4 miles) with start in Station des Rousses, and finish in Morzine-Avoriaz, France, Sunday, July 11, 2010. Armstrong now ranks 39th with a delay of more than 13 minutes on new overall leader Cadel Evans of Australia.
ASSOCIATED PRESS Lance Armstrong of the US, right, and Fabian Cancellara of Switzerland, wearing the overall leader's yellow jersey, left, ride in the pack during the fourth stage of the Tour de France cycling race over 153.5 kilometers (95.4 miles) with start in Cambrai and finish in Reims, northern France, Wednesday, July 7, 2010.
ASSOCIATED PRESS Lance Armstrong of the US rides in a cloud of dust on a cobblestone section during the third stage of the Tour de France cycling race over 213 kilometers (132.4 miles) with start in Wanze, Belgium and finish in Arenberg, France, Tuesday July 6, 2010.
ASSOCIATED PRESS Lance Armstrong of the US, center, rides in the pack during the first stage of the Tour de France cycling race over 223,5 kilometers (139 miles) with start in Rotterdam, Netherlands and finish in Brussels, Belgium, Sunday July 4, 2010.