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
WCW World Heavyweight Championship with the United States Heavyweight Championship, Cruiserweight Championship, and the WCW Tag Team Championship. After the "Invasion" concluded at Survivor Series in 2001, the title was rebranded as the "World Championship". The title was then unified with the WWF Championship at Vengeance, where Chris Jericho defeated The Rock and Stone Cold Steve Austin to win the World Championship and the WWF Championship respectively. As a result, Jericho was the last World Champion, and he became the first Undisputed WWF Champion. WCW World Heavyweight Championship The WCW World Heavyweight Championship was a professional wrestling world heavyweight championship originally used in World