Zhilei Zhang has ... But what’s more impressive is what happens in the breaks—his breathing slows, his heart rate plummets to around 40 percent. This isn’t a fighter battling stamina issues.

Deontay Wilder (43-4-1) and Zhilei Zhang (27-2-1) squared off in the the main event clash. The fight aired live on pay-per-view on DAZN. Catch all the video highlights below. For more on Wilder vs.