Audi R18 e-tron quattro number 1 driver Kristensen of Denmark attends a warm-up session before the Le...
Audi R18 e-tron quattro number 1 driver Tom Kristensen of Denmark attends a warm-up session before the Le Mans 24-hour sportscar race in Le Mans, central France June 14, 2014. REUTERS/Stephane Mahe (FRANCE - Tags: SPORT MOTORSPORT)