Daniel Dubois says he's "going to be the man" when he fights Oleksandr Usyk with all of the major world heavyweight belts on the line.

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When Usyk rematches Dubois for boxing's undisputed heavyweight championship on Saturday, he faces a different fighter from the one he disciplined two years ago.

Regardless of what happens in his rematch with IBF heavyweight champion Daniel Dubois on Saturday, WBA, WBC and WBO champion Oleksandr Usyk already has a Hall of Fame resume. Beating Dubois would make Usyk -- a former undisputed cruiserweight champion -- undisputed heavyweight champion for the second time in his career.

Trainer Kieran Farrell reveals how deep study of Oleksandr Usyk, down to mimicking him with his son, is helping transform Daniel Dubois ahead of their Wembley rematch.

Daniel Dubois determined to dazzle on his date with destiny - The 27-year-old faces Oleksandr Usyk on Saturday night.

Dubois was the beneficiary of this move by the IBF, picking up the interim title with a June 2024 stoppage of Filip Hrgovic and then being elevated to full champion after Usyk was stripped. Dubois then defended his title with a spectacular knockout of Anthony Joshua in Wembley Stadium.

Two rematches headline the Manny Pacquiao vs. Mario Barrios undercard, while former champions and young contenders look to impress. Here's a breakdown of all the action on the Pacquiao vs. Barrios card.