Roy Jones Jr. is an American professional boxer and actor. As a professional, he has captured numerous world titles in the middleweight, super middleweight, light heavyweight and heavyweight divisions. He is the only boxer in history to start his career as a light middleweight (154 lbs) and go on to win a heavyweight title. Jones left his mark in boxing history when he won the WBA Heavyweight title, becoming the first former middleweight champion to win a heavyweight title in 106 years. Jones was named "Fighter of the Decade" for the 1990s by the Boxing Writers Association of America.