Headbutting a member of Oleksandr Usyk's camp, calling out Mike Tyson for a fight and upsetting Tommy Fury's partner Molly Mae with 'dog-like' sex comment - the mad world of John Fury

It's fight week as we gear up for Tyson Fury versus Oleksandr Usyk in a mouthwatering unification heavyweight bout. However, the build-up to that fight has been soured following an altercation involving Fury's father, John.