Oscar De La Hoya

1992 Olympic gold medallist (lightweight); has held world titles in 4 weight classes (lightweight, super lightweight, welterweight and jr. middleweight); was unbeaten until losing WBC Welterweight belt to Felix Trinidad in a majority decision in 1999; later moved to jr. middleweight and won WBA and WBC belts; TKO’d in 9th round by Bernard Hopkins in their undisputed middleweight title fight in September 2004.