In July 1986, Greg LeMond stunned the sporting world by becoming the first American to win the Tour de France, the world's pre-eminent bicycle race, defeating French cycling legend Bernard Hinault. Nine months later, LeMond lay in a hospital bed, his life in peril after a hunting accident, his career as a bicycle racer seemingly over. And yet, barely two years after this crisis, LeMond mounted a comeback almost without parallel in professional sports...