Oleksandr Usyk faces Daniel Dubois in a high-stakes rematch at Wembley on July 19 for the undisputed heavyweight crown. Can Dubois change the outcome?

Oleksandr Usyk will defend his heavyweight crown in a high-stakes rematch against a resurgent Daniel Dubois, July 19 at Wembley Stadium.

The IBF has announced it will order Daniel Dubois to defend his heavyweight title against veteran Derek Chisora by June 21.