The event took place at the in Las Vegas. Originally, a light heavyweight bout between Nikita Krylov and Ryan Spann was scheduled to headline the card, but it was canceled mid-broadcast after Krylov fell ill. As a result, the co-main middleweight bout between Muniz and Allen was elevated to the main event. Main Event: Muniz vs. Allen

defeated Andre Muniz via submission (rear-naked choke) at 4:25 of Round 3 in the main event of UFC Fight Night: Muniz vs. Allen (also known as UFC Vegas 70 ) on February 25, 2023. Event Overview