"This is my last chance," confessed the emotional Wilder, aged 38, acknowledging the stakes of his upcoming bout. "We'll see if I've got it or not."

Both Wilder and Zhang are eager to bounce back from recent setbacks, with each fighter coming off decision losses to Joseph Parker in Riyadh.

Zhang Zhilei scored two knockdowns against Joseph Parker, but failed to do much else as China's heavyweight hope loses a 12 round decision.