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

Oleksandr Usyk knocked out Daniel Dubois to reign as the undisputed heavyweight boxing champion. Round-by-round analysis.

Watch Oleksandr Usyk vs. Daniel Dubois full fight video highlights from their main event showdown Saturday afternoon, courtesy of multiple outlets. Usyk vs. Dubois 2 took place July 19 at Wembley Stadium in London,