Its been a few days since Oleksandr Usyk vs Tyson Fury and since the dust has settled the question which many people are asking is if Usyk should be considered an all time heavyweight great? We have a look at the facts which decide this including his undisputed run to cruiserweight and then his undisputed run to heavyweight against fighters such as Anthony Joshua and Tyson Fury. We collate the facts to let you decide.