Tai Tuivasa (15-5, fighting out of Western Sydney, NSW, Australia) returns with intent of delivering another unforgettable Octagon moment against Alexander Volkov<br />No. 6 UFC heavyweight<br />Eight first-round finishes<br />14 wins by knockout, 12 first-round finishes<br />Holds wins over Derrick Lewis, Augusto Sakai, and Greg Hardy
