Like they say, one punch can change everything in boxing, especially if you're in the heavyweight division.
Prizefighting has become the epitome of boxing and it is one of the main reasons why fights happen or not.
So often a story of what might have been, boxing is a sport, unlike any other, where all too often, the sport's best fighters all too often fail to lock horns inside the ring.
One punch can change everything in boxing - especially in the heavyweight division.
Widely regarded as one of the greatest eras in heavyweight boxing, the 1990s was a truly exceptional fighting decade for the sport.
Planet Sport has decided to take a look back at the golden oldies of the sport...
Planet Sport looks through the history of boxing, starting with every WBC heavyweight world champion since 1963 ahead of Tyson Fury's defence against Dillian Whyte.
Planet Sport takes a look into five of the greatest Olympians to have reached the pinnacle for America.
Haye, who has been out of the ring since 2018, has spoken of his interest in returning for heavyweight's top prize.
