Undisputed champion he was still described as "undisputed champion" by some reports. After Joe Calzaghe's super middleweight victory over Mikkel Kessler in November 2007, he was frequently described as "undisputed champion". Others disputed this, because although he held the WBA, WBC, and WBO belts, he vacated his IBF title in November 2006 rather than face a mandatory challenger, and immediately vacated other titles as well. The unified champion is defined as a boxer that holds at least two world championships of major sanctioning bodies (WBA, WBC, WBO or IBF) in their respective division. Around 2004, the World Boxing Association recognized three different
Alan Minter out Maurice Thomas in six rounds. Minter won five fights in a row by knockout and, in 1973, Pat Dwyer became the first boxer to go the distance with him, over eight rounds in London. Minter won his next five fights, three by knockout, before tasting defeat for the first time after the referee stopped the fight in the eighth round to "Scottish" Don McMillan due to bad cuts suffered by Minter. Two more wins followed before facing Jan Magziarz, who beat him twice in a row (once in the eighth and once in the sixth) again due to cuts.