Description:Whatever Lance Armstrong confesses to or not, cycling has moved on from its dark days, Tour de France director Christian Prudhomme said on Thursday (January 17). Speaking to Reuters Television in Leeds to launch the English county of Yorkshire as the venue for the 2014 tour's Grand Depart, Prudhomme said that the sport needed to be on its guard to ensure that a return to the culture of doping could not happen.(0:25)