Oleksandr Usyk, the 38-year-old Ukrainian, reigns as the undisputed, undefeated heavyweight world champion yet again. Usyk beat 27-year-old Daniel Dubois by fifth-round TKO in their rematch,

Oleksandr Usyk once again became the undisputed heavyweight champion of the world with a fifth-round knockout win over Daniel Dubois at Wembley Stadium in London, England.

Oleksandr Usyk is undisputed heavyweight champion for a second time in his career. Usyk dominated Daniel Dubois in their rematch in London. With the win, Usyk added the IBF title