Marvin Hagler vs Roberto Durán
A fight against Roberto Durán followed. Durán was the first challenger to last the distance with Hagler in a world-championship bout. Durán was the WBA Light Middleweight Champion and went up in weight to challenge for Hagler's middleweight crown. Hagler won a unanimous 15-round decision, although after 12 rounds two of the judges had Durán ahead in a tough contest. Hagler fought tenaciously over the final three rounds to earn a unanimous decision."