Marvin Hagler, Middleweight Boxing Great, Dies at 66 - WSJ
Marvin Hagler's widow refutes rumors about how he died
Boxing Great Marvelous Marvin Hagler Dies At 66 - Bloomberg
Marvelous Marvin Hagler, middleweight boxing great, dies at 66 - ESPN
Marvin Hagler - Wicipedia
Bleacher Report on Twitter: "Boxing legend Marvin Hagler has died at 66. He was the undisputed middleweight champion from 1980 to 1987. One of the greatest boxers ever to do it. https://t.co/zRzNoUNumJ" /