Boxing is always about more than the title fights. For Tyson Fury, born into a family of bare-knuckle fighters, realising his destiny as World Heavyweight Champion was only the start. There's a saying in the fighting arts that the greatest opponent is always yourself - which explains how Tyson Fury lost all of his titles without a punch being thrown. After years of drinking, drugs, and mental-health issues, he first had to fight his way back into...