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
Michael Jennings (boxer) to win the WBU welterweight title. The fight was held at the Millennium Stadium, Cardiff on the undercard of Joe Calzaghe's fight with Peter Manfredo Jr. On 2 February 2008, Jennings stopped Ross Minter, son of former World champion Alan Minter, in the 9th of a 12-round contest round en route to defending his WBU title. On 21 February 2009 Jennings was defeated via 5th-round TKO by the now retired five-time, 3 weight world champion Miguel Cotto for the vacant WBO Welterweight Title in New York's, Madison Square Garden. Michael Jennings (boxer) Michael Jennings (born 9 September 1977) is a