 rotator cuff muscle in his left right hand so he clearly couldn't punch with the right hand so he was basically a one-armed fighter and he went over there and he got knocked out in one round by Ingemar Johansson so Johansson ended Eddie Mason's career and that became he became the star of course he fought Patterson not once but twice of course then he retired I think he won one or two fights after that and he finally retired but at the end of the day Johansson was a good guy he just was but couldn't make it as far as big time fighters were concerned all these guys