World Boxing Organization (as they did with several established champions in the lower weight divisions), the WBO sanctioned a fight between two relatively unknown fighters, Francesco Damiani (winner of the super heavyweight silver medal at the 1984 Summer Olympics) and Johnny DuPlooy, to determine the inaugural holder of its own heavyweight title in 1989. All other sanctioning bodies of boxing recognized the then-undefeated Mike Tyson as the undisputed heavyweight champion. Damiani, meanwhile, went on to become the first WBO heavyweight champion. At heavyweight, especially in the United States, the organization initially struggled to gain credibility as a major sanctioning body, with WBO heavyweight
World White Heavyweight Championship belt declaring him the “White Heavyweight Champion of the World” after he scored a first round T.K.O. over Pat Cominsky in a bout at Roosevelt Stadium in Jersey City, New Jersey on 26 September 1940, but it was a publicity stunt. The fight was not promoted as being for the white heavyweight championship, and Cominsky would not have won the belt had he beaten Baer. The belt was a publicity stunt dreamed up by boxing promoters who were trying to pressure promoter Mike Jacobs into giving the ex-world heavyweight champion a rematch with current champ Joe Louis. (Louis had K.O.ed