Col de Manse, France- July 16, 2013: The French cyclist Sylvain Chavanel ( Omega Pharma-Quick Step Team) try to pass by the French cyclist John Gadret (Ag2r-La Mondiale Team) and the Colombian cyclist Jose Serpa (Lampre-Merida Team) after the ascension to Col de Manse during the stage 16 of 100th edition of Le Tour de France 2013.