Ever wonder why Brockton holds the distinction of being “city of champions”? Well, athletes like “Marvelous Marvin Hagler” are the reason why. Mr. Hagler—whose birth name was Marvin Nathaniel—held the title of undefeated middleweight champion from 1980 to 1987. Originally from New Jersey, he moved with his family to Brockton in 1967. His accomplishments earned him the honor of being inducted into the International Boxing Hall of Fame, as well as the World Boxing Hall of Fame.