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  Wrestler girl knocks out referee with opponent's leg

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  Guy gets KO'd by fish

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  Russian drunk guy a log to the face

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  Show-off fighter gets knocked out

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  Fighter knocks himself out

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  Knock out fap

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  Hockey K.O.

  127,093 views
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  Delayed reaction KO faceplant

  146,390 views
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  Rugby referee gets knocked out

  153,463 views
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  Heel kick knock out

  151,055 views
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  Face-kick KO

  159,028 views
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  Double KO

  180,923 views
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  Knee-to-the-face KO

  154,317 views
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  One-punch knock out

  185,243 views
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  Head-kick KO

  277,886 views
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  Knock out punch

  177,333 views
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  The moment before KO

  192,447 views