Walker says he once played Russian roulette

Heisman Trophy winner Herschel Walker once played Russian roulette with a loaded pistol as he struggled with a personality disorder. "To challenge death like I was doing, you start saying, there's a problem here," he said during an interview to be broadcast Monday night on ABC's "Nightline."

Walker suffers from dissociative identity disorder, formerly known as multiple personality disorder. His experiences are chronicled in his book, "Breaking Free," which is released this week...More?

source: msn.foxsports.com