Spanish doctor Eufemiano Fuentes has been accused of overseeing a doping network in which sport?
Answer Cycling
Dr. Fuentes was found guilty of crimes against public health (since Spain doesn't have anti-doping laws) for his involvement in Operation Puerto. His sentence was later overturned on appeal, but more than 200 blood bags from his lab were then turned over to the police, and the investigation began again in 2016.
Asked by Beth Sederstrom · Last updated 5 years ago · SOURCE