@fightersgettingknockedout on Instagram: "Demetrious “Mighty Mouse” Johnson delivered one of the cleanest knockouts ever seen in MMA when he fought in ONE Championship on August 26, 2022. Moving forward, Johnson slipped a strike, faked a knee to freeze his opponent, landed a sharp punch, then timed a perfectly placed knee as his opponent stumbled back toward the cage. The knee landed flush, ending the fight instantly. It was flawless execution under pressure. What made the moment even bigger was