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 took the IBF belt off Daniel Dubois with a devastating knockout at Wembley Stadium on Saturday night - and the Ukrainian said he owed it all to "Ivan"

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 he never lost to his WBA,