His father was a professional heavyweight boxer. He was a retired American light heavyweight boxer. He is a professional boxer and the reigning world heavyweight champion. In 1986, he was an Irish senior light heavyweight champion boxer. His grandfather was a professional boxer and amateur wrestler. Norton is the son of Ken Norton, former world champion heavyweight boxer. Joe Louis was an enormously popular Heavyweight boxer. He is the son of former professional World Champion boxer Evander Holyfield. Mashburn was born to Bobby, a former heavyweight boxer, and Helen Mashburn. Louis had the longest single reign as champion of any heavyweight boxer in history. BoxRec currently ranks Lewis as the fifth best heavyweight boxer of all time. "" is a 1970 memoir by middleweight boxer Jake LaMotta. Micky Ward is an American welterweight boxer from Lowell, Massachusetts. He also fought as a lightweight boxer. Robinson was the modern definition of a boxer puncher.