Rumors of Armstrong's doping began circulating during the late nineties. Former teammates and guidance workers lifted suspicions about his utilization of banned substances. Emma O'Reilly, a masseuse for Armstrong's crew, claimed she transported drugs and served protect up good checks. USADA led the investigation into Armstrong's doping tactics. In 2012, https://abcnews.go.com/US/lance-armstrong-doping-investigation-widens/story?id=13663557