Oleksandr Usyk and Alex Krassyuk part ways ahead of the Dubois rematch, ending a 12-year run that produced undisputed titles in two divisions.

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.