Photos: Deontay Wilder, Joseph Parker - Set To Collide at 'Day of Reckoning'

An unprecedented line-up on a single night of boxing in Saudi Arabia, the ‘Day of Reckoning’ sees former two-time heavyweight champion Anthony Joshua face top contender Otto Wallin, former WBO world champion Joseph Parker takes on the Bronze Bomber and former WBC world titleholder, Deontay Wilder, with IBF No.1 contender Filip Hrgovic fighting Mark De Mori in another heavyweight shootout. (photos by Mark Robinson)

Also on the unmissable card, undefeated WBA light heavyweight world champion Bivol defends his belt against Manchester's Lyndon Arthur, while cruiserweight king Jai Opetaia meets Bromley's Ellis Zorro, Daniel Dubois collides with Jarrell Miller in a crossroads heavyweight scrap.

And, heavyweight Arslanbek Makhmudov faces Agit Kabayel and heavyweight contender Frank Sanchez takes on Junior Fa.