LE MANS, FRANCE - JUNE 09:  Actor Patrick Dempsey drives the 1991 Mazda 787B prototype to celebrate the 20th anniversary of the car's victory at Le Mans prior to practice for the 79th running of the Le Mans 24 Hour race at the Circuit des 24 Heures du Mans on June 9, 2011 in Le Mans, France  (Photo by Rick Dole/Getty Images)