Daredevil King Johnny Knoxville & Six Other Fearless Actors

Blunt force trauma—this is both a medical term and a description of Johnny Knoxville’s Jackass-related career. He’s been concussed multiple times (once via a bull), torn his urethra (attempting to backflip a motorcycle, the less you read about the particulars the better), had bone chips removed from his elbow (and probably needs further surgery on ...