Doping cases in cycling

Jonathan James Vaughters (born June 10, 1973) is an American former professional racing cyclist and current manager of UCI WorldTeam EF Education–EasyPost.

Laurent Roux (born 3 December 1972 in Cahors) is a French former road bicycle racer.

Jean Malléjac (19 July 1929 – 24 September 2000) was a professional French road bicycle racer.

Charly Grosskost (5 March 1944 – 19 June 2004) was a French racing cyclist who, in 1968, won the prologue time trial of both the Giro d'Italia and the Tour de France. He won stages of the Tour de France and the Giro d'Italia, and on the track, he was French pursuit champion nine times. His sporting career began with A.C.B.B. Paris.

Christophe Bassons (born 10 June 1974) is a French former professional road racing cyclist. His career ended when he spoke out about doping in the Tour de France.

Bernard Sainz, a.k.a. Dr Mabuse, (born Rennes, France, 1 September 1943) is an unlicensed sports doctor who achieved great success in horse racing and cycling. He was jailed for falsely practising medicine, particularly in cycle racing, and received other sentences for doping-related charges, which he consistently denied.