It would have been the latest IBF title defence for Dubois following his destructive knockout win over Anthony Joshua in September, and his promoter Frank Warren revealed at the weigh-in just what ‘DDD’ made of having to withdraw from Saturday’s fight.

Mark Lyson, a judge and referee for many high-profile bouts, was soaking in the atmosphere before he began his official capacities on fight night. He was another face left stunned by the potential collapse of what was certain to be a heavyweight blockbuster.

Daniel Dubois vs Joseph Parker is at risk of collapsing on two days’ notice after the heavyweight champion fell ill, it has been reported.