Top Finishers of Tour de France Tainted by DopingUPDATED January 24, 2013 Top Finishers of the Tour de France Tainted by Doping Since 1998, more than a third of the top finishers of the Tour de France have admitted to using performance-enhancing drugs in their careers or have been officially linked to doping. The grid shows the original top-10 placements in each of the past 15 years. Riders pictured have either tested positive, admitted to dopin
