Actor Sylvester Stallone has said the fight scenes in his latest film were so realistic that he broke his neck during filming.
The Press Association reports that the 63-year-old stars in action film 'The Expendables', which co-stars some of the acting world's biggest tough guys, including Arnold Schwarzenegger, Bruce Willis, Dolph Lundgren and Mickey Rourke.
He said a fight scene with wrestling star Stone Cold Steve Austin became so "vicious" that he needed an operation for a hairline fracture and had a metal plate inserted in his neck.
Speaking in FHM Magazine he said "Man, it was seven guys, kicking each other's ass, one guy tougher than the next. No joke, our stunt guys were begging for mercy.
"Actually, my fight with Stone Cold Steve Austin was so vicious that I ended up getting a hairline fracture in my neck. I'm not joking. I haven't told anyone this, but I had to have a very serious operation afterwards. I now have a metal plate in my neck."
The film centres around a team of mercenaries who embark on a mission to overthrow a dictator. It also features actress Brittany Murphy, who died last month after collapsing at home.