Watch Alex Pereira deliver vicious head kick knockout in slow motion to win UFC 303 main event

Alex Pereira continued to add to his awe-inspiring resume after he dispatched Jiri Prochazka just 13 seconds into the second round to defend his light heavyweight title in the UFC 303 main event. The knockout happened after Pereira nearly scored a similar finish at the close of the opening round when he dropped Prochazka with a left hook that put the former champion down on the canvas.

Following that highlight reel finish, the UFC has released another look at that knockout ...