Dublin light middleweight McGregor, in his mega money debut, takes on five-weight boxing champion Floyd Mayweather [49(26)-0] at the T-Mobile Arena in Las Vegas on Saturday August 26th.
The two are being followed by camera crews from Showtime filming their All Access series, the fourth and final episode of which has now been released.
This instalment continues to focus on the pair’s preparations and features their respective media days as well as the undercard fighters – and a cameo from James Corden.
The episode was shown on Showtime, the network that will air the fight (on their pay-per-view channel), with Sky Box Office screening the bout on this side of the Atlantic.
Watch Mayweather vs McGregor – ALL ACCESS: Episode 4 below: