Pakistan, July 22 -- Tyson Fury says Oleksandr Usyk "knows" he is the only fighter who can beat him after the Ukrainian crushed Daniel Dubois to become a two-time undisputed heavyweight champion.

Usyk produced an emphatic fifth-round finish against his British opponent at Wembley on Saturday to reclaim the IBF title, further cementing his status as one of boxing's all-time greats. The undefeated 38-year-old added the IBF belt to his WBC, WBA and WBO belts when he beat Fury by split decision in Riyadh in May last year before he was forced to vacate his IBF title.

The British boxer retired after he lost to Usyk, again in Saudi Arabia, by unanimous decision in December, but he signaled his intention to return to the ring earlier this month...