Britain's Allan McNish drives his Audi R18 E-tron Quattro Number 2 car during a warm-up session before the Le Mans 24-hour sportscar race in Le Mans, central France June 22, 2013. The Audi R18 E-Tron Quattro Number 2 is also driven by France's Loic Duval and Denmark's Tom Kristensen. REUTERS/Stephane Mahe (FRANCE - Tags: SPORT MOTORSPORT)