"I decided I could back-flip a motorcycle," Johnny Knoxville previously told PEOPLE, after injuring his penis during a stunt inspired by Evel Knievel Glenn Garner is a form writer-reporter who ...

"My doctor said I can't take another shot to the head, I've had so many concussions," Johnny Knoxville tells PEOPLE Nigel Smith is the Senior Movies News Editor for PEOPLE. He is an experienced ...