Jai Opetaia is the only man who can challenge heavyweight champion Oleksandr Usyk says promoter Eddie Hearn, after the IBF and Ring champion exacted the toll of trying to match it with boxing's best from David Nyika.

Jai Opetaia scored the nastiest knockout of the year so far on Wednesday, the 8th of January, on the Gold Coast of Australia, as he triumphed in spectacular fashion after a dog-fight with his cruiserweight opponent David Nyika on a Matchroom boxing show for DAZN.

Opetaia retained the IBF cruiserweight title inside four rounds, before promoter Eddie Hearn addressed the Australian’s next steps

The cruiserweight king successfully defended his gold strap once again with another stunning knockout, but fans were left concerned after Opetaia's opponent was left in a brutal state

Australia’s best boxer Jai Opetaia left his opponent on the canvas for several minutes following a devastating knockout Gold Coast on Wednesday night, after which promoter Eddie Hearn suggested he could fight Oleksandr Usyk next year.

Jai Opetaia retained his IBF cruiserweight title Wednesday with a spectacular fourth-round KO of David Nyika in Gold Coast, Australia. Opetaia, ESPN's No. 1 cruiserweight, and Nyika engaged in an intense fight from the opening bell that featured nonstop exchanges of power punches.

Jai Opetaia is on a hot streak, and David Nyika is the latest challenger to fall to the Australian’s heavy hands. At a boxing event in Gold Coast, Australia, on Tuesday, Opetaia successfully defended his IBF cruiserweight title with a brutal fourth-round knockout of the previously undefeated David Nyika.

Jai Opetaia (27-0, 21 KOs) remains a cruiserweight world champion after blasting out David Nyika (10-1, 9 KOs) in four rounds. The time of stoppage was 2:17.

Jai Opetaia has retained the IBF and The Ring cruiserweight titles with a terrifying knockout of Kiwi David Nyika at the Gold Coast Convention Centre on Wednesday.