True GOAT? The Rarest Switch-Hitting Knockout Machine - Marvelous Marvin Hagler

Marvin Hagler struck fear with Spartan fury and total dedication. A unique ambidextrous fighter of the highest caliber, he could switch stances freely and thump just as hard with either hand, topping the pound-for-pound rankings for five years. Today we'll trace the living legacy of a true warrior who spared neither himself nor his adversaries.