Duran's rugged determination promised his opponents fierce physical battles, and guaranteed the audience a high energy, hard-hitting show. In a career that spans five decades, Duran went on to be the WBC Lightweight Champion, WBC Welterweight Champion, WBA Light Middleweight Champion, WBC Middleweight Champion and WBA Junior Middleweight Champion. His lights-out right punch has stopped opponents from Esteban De Jesus, to Dave y Moore, to Sugar Ray Leonard. Seemingly endless stamina and persistent ferocity have pitted him against many of the world's best light and middleweight fighters, arguably making Roberto Duran one of the 10 best boxers of all time.