Anthony Joshua vs Tyson Fury: Oleksandr Usyk training new 'friend' AJ to beat 'Greedy Belly' | 'He will do it!'

Oleksandr Usyk has vowed to help Anthony Joshua defeat Tyson Fury.

Joshua, a former world titlist who himself lost to the Ukrainian twice, has joined Usyk's training team and is in camp with the unbeaten, unified heavyweight champion.