Marvin Hagler fought 67 times over a near-flawless 14-year Hall-of-Fame boxing career that included 52 knockouts, just two defeats and, of course, a legal name change to "Marvelous." It all started at Petronelli Boxing Gym in Brockton, Mass. (Video footage courtesy: GBH Archives.) | GBH

"There has been no boxing at all, just fighting here!" #OnThisDay 35 years ago, a fight - and a first round - that still gives chills. Marvelous Marvin Hagler and Tommy Hearns more than delivered on 4.15.85. | Top Rank Boxing