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-VyBmVG6mwx.jpg "Photo of World heavyweight champion in boxing, Oleksandr Usyk")
The undisputed world heavyweight champion in boxing, Oleksandr Usyk, has confirmed he will vacate his International Boxing Federation (IBF) title.
The famous pugilist's confirmation is coming weeks after became the undisputed heavyweight champion.
The Ukrainian, aged 37, became the first heavyweight to hold the IBF, WBO, WBA and WBC belts after beating Tyson Fury in a split decision in Saudi Arabia last month.
With Usyk now contracted to a rematch with Britain’s Fury, he is not in a position to defend the IBF crown against interim champion and mandatory challenger Daniel Dubois.
