Ralf Juttner (L), technical director of Audi-Sport, celebrates with (L-R) France's Loic Duval, Britain's Allan McNish and Denmark's Tom Kristensen after their victory with the Audi R18 E-Tron Quattro Number 2 at the Le Mans 24-hour sportscar race in central France June 23, 2013. REUTERS/Regis Duvignau (FRANCE - Tags: SPORT MOTORSPORT)