Alan Minter Ali–Leon Spinks I undercard in Las Vegas, Nevada, he won his first bout in the United States by knocking out Sandy Torres in five. Then, he went to Italy once again to regain his European Middleweight title by knocking out Angelo Jacopucci in twelve rounds. Jacopucci died a few days afterwards, due to injuries sustained in the bout. Minter finished his year by avenging his loss to Tonna with a six-round knockout. In 1979, Minter won all four of his fights, two of them by knockout. On 16 March 1980, in Las Vegas, he was given a shot at World
Undisputed champion of coordinated bouts in 1986 and 1987, with Mike Tyson emerging as the first undisputed champion (WBC, WBA & IBF) since Leon Spinks in 1978. The title was split again in 1992 when Riddick Bowe forfeited the WBC title. Another major sanctioning body, the World Boxing Organisation, was established in 1988 in San Juan, Puerto Rico by a group of local businessmen. At the beginnings, when most of the challengers for WBA, WBC and IBF titles were Americans, WBO had a wider variety of countries, mainly European, represented in title bouts. Before the Klitschko Era, United Kingdom tied USA for