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Round 1: Harris explodes into action with a flying knee. Oleinik goes down after eating a left hand to the temple. After he hits the ground, Harris lands two more shots before the referee stops the fight just beyond the ten-second mark. Oleinik appears to have injured his leg as he exits the Octagon.
Official result: Walt Harris def. Aleksei Oleinik via KO (strikes) at 0:12 of R1