The endurance artist : Lazarus Lake, the Barkley, and a race with no end

"Every April Fool's, beneath the shadow of an abandoned prison, an out-of-work accountant flicks a lighter -- and the world's toughest footrace quietly begins. The Endurance Artist is an all-access dive into the myth and madness of Lazarus Lake, the elusive race director behind the Barkley Marathons and Big's Backyard Ultra. The Barkley is widely regarded as the most difficult and ingenious ultramarathon ever devised. With no GPS, no official sta...