MMA fighter suffers the most brutal front-kick knockout you’ll ever see

He went down hard.

https://www.youtube.com/watch?v=gMNM51Bwcgg&feature=youtu.be

MMA fighter Luis Santos delivered a devastating front-kick knockout to opponent Alfredo Morales at the XFC International in Brazil.

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With 3:30 remaining in the third round of their fight, Santos dropped his opponent with the brutal front-kick.

Morales is going to feel that one for a long time.

(h/t Bro Bible)