Jake Paul still has a lot of doubters out there as far as his boxing ability, and even fighting an aging Mike Tyson might not stop the critics.

As one of the few men who faced Mike Tyson in his prime, British heavyweight Julius Francis knows all too well the sheer force "the baddest man on the planet" once brought to the ring.

For the first time since 2005, former undisputed heavyweight champion Mike Tyson will lace up the gloves for a sanctioned boxing match when the Hall of Famer takes on Jake Paul in an eight-round fight on Friday that will air globally on Netflix.