Michael spinks was the first reigning light heavyweight champion to move up and claim the world heavyweight title.
bob fitzsimmons won the heavyweight title before winning the lt heavy crown.
The Heavyweight Champ for boxing typically weighs 210-250 lbs, though any weight over 200 is considered to be heavyweight.
Unfortunately there is no undisputed heavyweight champion.
He was world heavyweight boxing champion from 1952 until his retirement in '56.
Joe Louis was World Heavyweight Champion from 1937 to 1949.
Jack Johnson was the first black heavyweight champion in 1908.
Iron Mike Tyson was the youngest heavy weight champion ever at 20 years old.
There are weight categories in boxing or Divisions , the first is the light weight and the second heavy weight. A boxer enters a tournament according to his weight.
Jack Johnson
Jack Johnson
215pounds or over is Heavyweight. I'm not sure what is considered Super-Heavyweight.
Heavy weight and super heavy weight.
Michael Moorer. WBA, WBO, IBF Heavyweight champion of the world(1992-1994). Former WBO light Heavyweight champ(1988-1990).