Alan Minter London, in 1981, but after losses to future Hagler challengers Mustafa Hamsho in Las Vegas and Tony Sibson in London, he retired for good. He left boxing with a record of 39 wins, 9 losses and 1 no contest, with 23 wins by knockout. Alan Minter Alan Minter (born 17 August 1951) is a British former professional boxer who competed from 1972 to 1981. He held the undisputed middleweight title in 1980, having previously held the British middleweight from 1975 to 1976, and the European middleweight title twice between 1977 and 1979. As an amateur, Minter won a bronze medal
Undisputed championship Olympic Auditorium World Heavyweight Championship. In light of having unified three of the major world heavyweight championships of his time (as well as numerous other lesser-prestige titles) and defeating the reigning AWA World Heavyweight Champion in a non-title match (a major title that was abandoned soon after), Thesz became the Undisputed Champion for some time. From that point onward, the National Wrestling Alliance World Heavyweight Championship (the championship belt that Thesz opted to keep as the designation of all the championships he had won) became the undisputed world heavyweight title for all contenders to seek. This, however, would change over