Chael Sonnen criticizes ‘unaware’ Mackenzie Dern in insane rant for mistake she made at UFC Vegas 101
UFC strawweight contender Mackenzie Dern won the promotion’s first main event of the year at UFC Vegas 101 over a familiar foe, Amanda Ribas by submission. After a back-and-forth first few rounds of the fight, Dern secured an armbar submission in the closing seconds of Round 3 to begin her 2025 with an impressive performance.