Companies: Queensberry Promotions, Top Rank, K2 Promotions, Usyk17 Promotions, Gold Star Promotions and Events, Matchroom Boxing, Riyadh Season
WBC heavyweight champion Tyson Fury faces the WBA, WBO, IBF and The Ring heavyweight champion Oleksandr Usyk to become the first undisputed heavyweight champion since Lennox Lewis over two decades ago.