British heavyweight’s Johnny ‘The Romford Bull’ Fisher (13-0, 11 KOs) and Dave ‘The White Rhino’ Allen(23-7-2, 18 KOs) run-it-back Saturday night at the Copperbox Arena in London following a split-decision victory for Fisher on the Oleksandr Usyk–Tyson Fury II undercard in Riyadh, Saudi Arabia in December.