He held the World titles at four different weights : lightweight ( 1972 - 79 ) , welterweight ( 1980 ) , light middle weight ( 1983 - 84 ) , and middleweight ( 1989 ) .
Roberto Duran is a former Panamanian professional boxer .
Roberto Duran held the World titles at four different weights : lightweight ( 1972 - 79 ) , welterweight ( 1980 ) , light middle weight ( 1983 - 84 ) , and middleweight ( 1989 ) .
Roberto Duran is a former Panamanian professional boxer .