Italy's Vincenzo Nibali wearing the overall leader's yellow jersey rides in the pack during the 185.5 km twelfth stage of the 101st edition of the Tour de France cycling race on July 17, 2014 between Bourg-en-Bresse and Saint-Etienne, central eastern France.  AFP PHOTO / ERIC FEFERBERG        (Photo credit should read ERIC FEFERBERG/AFP/Getty Images)