00:01South Korean fighter Yoo Joo Sang was being taunted by his opponent Kenji Sato early in the exchange,
00:07with Sato lowering his guard and inviting him to engage.
00:10He stayed composed, didn't rush, and waited for the opening as Sato kept his hands low and overcommitted forward.
00:32He stepped in and landed a clean right hand that dropped Sato instantly, ending the fight in seconds and flipping
00:38the moment completely.
00:39The knockout went viral as a sharp reminder of how quickly a fight can turn.
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