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Regian Eersel improved his record to 45-4 after he landed a devastating knockout blow to opponent DC Pratt in the first round of their fight in the main event of Lion Fight 34 at Tropicana Las Vegas.

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Eersel hit Pratt with a flying knee to the face, and though Pratt stood for a few seconds longer, the referee declared the fight in favor of Eersel.

Pratt dropped to 20-4 after the loss. Eersel remains the super middleweight champion.

(h/t Bleacher Report)