Video: One-armed fighter Marney Maxx delivers vicious knockout at Shooto Brasil event

Marney Maxx, a one-armed mixed martial artist, is currently on an impressive run that continued on Friday.

At Shooto Brasil 126 event in Rio de Janeiro, Maxx faced Esteferson da Silva in a 165-pound catchweight bout on the preliminary card. With about 90 seconds left in the opening round, Maxx uncorked a head kick, followed by a clean right hand that had da Silva badly hurt. As da Silva was retreating, Maxx dropped him with a big right hand before ultimately getting the finish.

Check it out in the video below.