Watch Tai Tuivasa viciously KO Augusto Sakai | Video
Early in the second round Tuivasa hurt Sakai with a left hand and then unloaded combinations until Sakai was left limp on the canvas.
Tuivasa faces No. 5 ranked Sergei Pavlovich on Saturday on the UFC Orlando main card.
Tai Tuivasa vs. Augusto Sakai Full Fight Video
(Video Courtesy of UFC)