Video: Clayton Carpenter demolishes foe with brutal head-kick knockout in 13 seconds at LFA 119

Clayton Carpenter is off to a sizzling start to his MMA career.

Carpenter needed only 13 seconds — and a devastating head kick — to knock out Rodney Kealohi in a flyweight contest at LFA 119 on Friday night at the Arizona Federal Theatre in Phoenix, Ariz.

Check out Carpenter’s handiwork below.

With the win, the 25-year-old Carpenter improved to 5-0. Four of his five wins have been finishes.

Kealohi dropped to 5-3 in the loss.