Ruiz Jr.-Joshua 2 is set for Saturday, December 7 in Saudi Arabia, now being known as 'Clash on the Dunes' and is set for 8:45pm GMT.
Tyson Fury also celebrated his sensational victory over Wladimir Klitschko on Instagram, saying it was a moment he "will never forget."
Wladimir Klitschko had a tough time with fellow Ukrainian Oleksandr Usyk ahead of his blockbuster clash with Tyson Fury in 2015.