A guy demanded that Buzz Aldrin swear on a Bible that he walked on the moon with Neil Armstrong in 1969. Next thing you know Aldrin punches the guy in the face and the cops come!
http://abcnews.go.com/sections/us/DailyNews/buzz020910_attack.html
http://abcnews.go.com/sections/us/DailyNews/buzz020910_attack.html