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FILE - In this July 24, 2005 file photo, Lance Armstrong, right, and his Discovery team colleague George Hincapie pose for photographers on the Champs Elysees during a victory parade after Armstrong won his 7th straight Tour de France cycling race in Paris. 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/Franck Prevel, File)

FILE - In this July 24, 2005 file photo, Lance Armstrong, right, and his Discovery team colleague George Hincapie pose for photographers on the Champs Elysees during a victory parade after Armstrong won his 7th straight Tour de France cycling race in Paris. 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."

Feds won't charge Armstrong with doping

January 1, 1970

Federal prosecutors closed their investigation of Lance Armstrong without charging him over allegations he used performance-enhancing drugs Feb. 3, ending a nearly two-year effort aimed at examining whether a doping program was created to keep the seven-time Tour de France winner and his teammates running at the head of the pack.