He was 66. Marvelous Marvin Hagler, the middleweight boxing great whose title reign and career ended with a split-decision loss to "Sugar" Ray Leonard in 1987, died Saturday. Marvelous Marvin Hagler stopped Thomas Hearns in a fight that lasted less than eight minutes yet was so epic that it still lives in boxing lore. Marvelous Marvin Hagler was a boxer who held the middleweight championship from 1980 to 1987. "Marvelous Marvin will always be a … Today he is a movie star, boxing sports commentator and does television commercials and personal appearances all over the world. Claim: Marvelous Marvin Hagler's death in March 2021 was caused by his receiving a COVID-19 vaccination. Marvelous Marvin Hagler, who ruled the middleweight boxing division in the 1980s, yet never received the recognition he deserved as an all-time great, has died. Marvelous Marvin Hagler, the middleweight boxing great whose title reign and career ended with a split-decision loss to “Sugar” Ray Leonard in … We invite you to share condolences for Marvelous Marvin Hagler in our Guest Book. “I … Hagler was 66. Before Hagler’s death, former boxer Thomas “Hit Man” Hearns posted on Instagram that the legend had “taken ill.” “A real true warrior,” Hearns wrote. He was a man of honor and a man of his word, and he performed in … Brockton Mayor Robert Sullivan, following Hagler's death, called it "a devastating loss" for Brockton and the boxing world. Two years later, he was so disgusted after losing a … "Marvin Hagler was among the greatest athletes that Top Rank ever promoted. Marvelous Marvin Hagler (born Marvin Nathaniel Hagler; May 23, 1954 – March 13, 2021) was an American professional boxer and film actor who competed in boxing from 1973 to 1987. Charlie Baker, visited Brockton on Wednesday and, officially proclaimed May 23, 2021, as Marvelous Marvin Hagler Day. BROCKTON — Gov. Marvelous Marvin Hagler, the undisputed middleweight champion from 1980-87, died Saturday, his wife wrote in a Facebook post on the Marvelous Marvin Hagler Fan Club page. Former undisputed middleweight champion "Marvelous" Marvin Hagler died on Saturday at the age of 66, according to his wife Kay G. Hagler. Marvelous Marvin Hagler was the undisputed middleweight champion of the world from 1980 - 1987. He was 66.