UFC 244: Watch Jairzinho Rozenstruik knock out Andrei Arlovski in 29 seconds

Undefeated heavyweight Jairzinho Rozenstruik delivered an early highlight during the prelims of UFC 244 on Saturday night in Madison Square Garden, dropping veteran Andrei Arlovski with an early first-round KO. Rozenstruik caught Arlovski with a vicious left hook, and the referee waved off the fight after just 29 seconds.

Rozenstruik improved to 9-0 with the win, with eight of his victories by knockout.