Tyson Fury just whooped Dillian White in the 6th round of their WBC championship fight at Wembley Stadium on Saturday ... and celebrated his victory by teasing an epic hybrid fight with UFC heavyweight champ Francis Ngannou.
Fury hit Whyte with a vicious right uppercut that sent him falling to the canvas ... and as Whyte stumbled back to his feet, the ref called the fight.
The 33-year-old champ -- who's been teasing his retirement leading up to Saturday's event -- seemingly declared that he was content with his career and ready to hang up the gloves after the win .