Anthony Joshua has been warned about Oleksandr Usyk's 'difficult' style of boxing ahead of their upcoming clash.
The British boxer's IBF, WBA and WBO heavyweight titles will be on the line when he faces the Ukrainian at the Tottenham Hotspur Stadium on September 25.
Michael Hunter, who suffered his only career defeat to date against Usyk while fighting for the cruiserweight title, has said that the Ukrainian could prove to be a stern challenge for Joshua.
The American said: 'It will be very difficult to actually get a win over Usyk in a certain fashion.