ancient Archie Moore, who won the light heavyweight title in '52 beating joey maxin, and held it for 10 years before being stripped of the title.
during those ten years, he also fought twice for the heavyweight championship, losing to rocky marciano & Floyd Patterson (for the title left vacant following the rocks retirement
Rocco Francis Marchegiano also known as Rocky "The Rock" Marciano.
The Brown Bomber himself Joe Louis.
Vitali Klitschko of the Ukraine has been the World Boxing Council heavyweight champion since October 2008.
Muhammad Ali was famous for being a Boxer and was a world boxing champion.
Champion Boxing happened in 1000.
Champion Boxing was created in 1984.
Not at this time.
Joe Louis was World Heavyweight Champion from 1937 to 1949.