This sound is from Stipe Miocic Soundboard

Miocic holds the record for most wins in heavyweight title fights. He has defended his title four times during his two title reigns. Miocic was a former Golden Gloves boxing champion and NCAA Division I wrestler. He currently competes in the Heavyweight division in the Ultimate Fighting Championship.
See also: Francis Ngannou, UFC 260, Daniel Cormier, Junior dos Santos, UFC 220, and UFC Fight Night: Miocic vs. Hunt.