Tyler Hamilton, speaks to “60 Minutes” correspondent Scott Pelley. Hamilton said he saw former teammate Lance Armstrong use EPO during the 1999 Tour de France and in preparation for the 2000 and ... more 
Tyler Hamilton, speaks to “60 Minutes” correspondent Scott Pelley. Hamilton said he saw former teammate Lance Armstrong use EPO during the 1999 Tour de France and in preparation for the 2000 and 2001 tours. less 
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Associated Press | Photo By CBS
Wed, Jun 1, 2011 10:36 AM EDT