Drug checks and biological copyright information presented scientific evidence of Armstrong's doping. Retrospective Examination of stored urine samples from the 1999 Tour de France revealed traces of EPO. 'The domestic racing scene I used to be A part of is almost non-existent' – Gavin Mannion says cycling in the US https://abcnews.go.com/US/lance-armstrong-doping-investigation-widens/story?id=13663557