Unified heavyweight champion Oleksandr Usyk hasn't just fought (and defeated) the very best of his era, when it comes to former champions Anthony Joshua and Tyson Fury, he has done so twice.  So, it's only natural that when Usyk (23-0,

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,

Almost two years after knocking out Daniel Dubois, Oleksandr Usyk did it again to assert his reign as undisputed heavyweight boxing champion.