Oleksandr Usyk became undisputed heavyweight champion
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BBC Sport looks at where Oleksandr Usyk ranks among the all-time heavyweight greats and who in the current generation could beat him.
An undisputed heavyweight champion will be crowned on Saturday when Oleksandr Usyk battles Daniel Dubois. Usyk currently holds the WBC, WBA and WBO titles, while Dubois is the IBF champion. The two are set to slug it out at Wembley Stadium in London ( DAZN PPV, 12:30 p.m. ET -- buy now ).
Andrii, alongside more than a dozen fellow war veterans, will be present at Wembley Stadium on Saturday night to witness Usyk's undisputed world heavyweight championship rematch against Daniel Dubois.