Drug exams and Organic copyright facts supplied scientific evidence of Armstrong's doping. Retrospective Evaluation of saved urine samples in the 1999 Tour de France revealed traces of EPO. The inquiry discovered a complicated doping plan within the staff construction. Riders had been provided with performance-boosting substances and ways to stay https://abcnews.go.com/US/lance-armstrong-doping-investigation-widens/story?id=13663557