If there was any doubt after the first fight, Oleksandr Usyk brought an end to it. On Saturday, Usyk defeated Tyson Fury by unanimous decision to retain his unified heavyweight titles in a rematch of May's undisputed title fight.

Wladimir Klitschko believes countryman Oleksandr Usyk will defeat Tyson Fury in their rematch on Saturday and that he himself wont need to come out of retirement; the Usyk vs Fury 2 Riyadh Season even

In May, Oleksandr Usyk completed his mission, defeating Tyson Fury by split decision to become the first undisputed heavyweight champion of the modern four-belt era. On Saturday in Saudi Arabia, Usyk will look for a repeat performance when he rematches Fury, this time with three world titles on the line.