MMA fighter KOs opponent in mid-air with brutal head kick

Indonesian MMA fighter Brando Mamana has produced one of the knockouts of the year with a stunning spinning head kick.

Mamana was taking on Adi Paryanto recently when he landed the brutal kick flush on his opponent's chin.

Paryanto was actually out cold in mid-air after gearing up for a kick of his own.

Mamana tried to follow up with a flurry of punches but the referee immediately called the fight off just 15 seconds in.

It's the second time this week we've seen a brutal knockout with the first strike of a fight:

How do they compare to these other contenders for KO of 2017?