KO of The Day! Brutal Head Kick Sends Opponent Face First Into The Canvas

This just might be one of the loudest and most brutal head kicks we’ve ever seen. It’d be hard to name it the most brutal, but man, it’s up there for sure.

Watch as these two big guys go at it, then one lands a beautifully timed head kick that puts his opponent out instantly and sends him face first into the canvas.

Check it out!