Anthony Joshua has been warned he is "in trouble" ahead of his world heavyweight title rematch with Oleksandr Usyk next month.
It will have been just under a year since Usyk outclassed Joshua at the Tottenham Hotspur stadium and relieved him of his belts when the pair step into the ring in Jeddah. But the Ukrainian has been reportedly having an incredible training camp, and Joshua is being told to be careful what he wishes for ahead of their August 20 date in Saudi Arabia.
Nursultan Amanzholov is a 4-0 heavyweight prospect who has been training with Usyk, and his manager Aamir Ali claims that the Ukrainian is taking no chances with his preparations. He has been ruthless with sparring partners, and insists that fighters who can't keep up with his gruelling sessions are quickly sent home.