BELT UP Tyson Fury and Anthony Joshua could drop ALL five of their world title belts to secure £500m double fight deal Updated: 17 Dec 2020, 13:18 Invalid Date, ANTHONY JOSHUA and Tyson Fury could relinquish their heavyweight world titles in order to secure their all-British blockbuster showdown. 2 2 He wants to face WBC champ fury to unify the heavyweight divisionCredit: Richard Pelham AJ successfully defended his WBA, WBO, IBO and IBF belts by delivering a stunning ninth-round knockout to Kubrat Pulev on Saturday. That cleared the path for the bumper unification clash with the WBC champ Fury. However, WBO president Paco Valcarcel has already hinted Joshua needs to face No1-ranked Oleksandr Usyk before the Gypsy King or he will have to vacate his belt.