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
NWA World Heavyweight Championship at the ECW Arena in August 1994, which was won by ECW Heavyweight Champion Shane Douglas. After the match, Douglas threw the NWA World Heavyweight Championship belt down and picked up the ECW Heavyweight Championship belt, proclaiming himself ECW World Heavyweight Champion. Almost immediately thereafter ECW withdrew from the NWA and became Extreme Championship Wrestling. Despite this blow to the organization, the NWA held another tournament in November 1994; in Cherry Hill, New Jersey hosted by promoter Dennis Coralluzzo and Smoky Mountain Wrestling. This tournament was won by Chris Candido and the title soon was recognized and defended in such