Arron Pryor comes to mind, he won the world tittle and then shacked himself up in a dope hole in Liberty City and smoked crack for the next couple years and he never amounted to nothing after wards. And if Richard Steel doesn't stop the Chavez - Taylor fight Taylor would have won a split decision but that would not have changed the fact that the beating he took that night put a real damper on what could have been a legendary career.