To get fans warmed up for Anthony Joshua's world title showdown with Wladimir Klitschko, we've come up with a great boxing quiz involving famous past and present heavyweight warriors.

Can you go eight rounds with some of the most explosive punchers ever seen on the planet?

Test your knowledge on all-time greats from Muhammad Ali to Mike Tyson and see if you can deliver a knockout blow to our quiz master.

Each question asks you to choose between four of each boxer's triumphs, accompanied by classic - and sometimes brutal - photos from each encounter.

It's a chance to prove you're the Real Deal when it comes to knowing all about the noble art's quickest wins as the countdown continues towards the big night at Wembley.