Few people have ever finished the Barkley Marathons. Thanks to cheeseburgers and a power nap, Aurélien Sanchez became one of them

It's a few days since he dragged his battered, sleep-deprived body to the finish line of the Barkley Marathons -- one of only 17 people ever to do so -- and Aurélien Sanchez is still being haunted by visions of the infamously punishing race.