In the co-main event, heavyweight contenders square off when Alexander Volkov (-240) meets Tai Tuivasa (+200). https://www.manyzone.com/member/sign-up.aspx?returnurl=https://okcaias.com/%EA%B2%80%EC%A6%9D%EC%82%AC%EC%9D%B4%ED%8A%B8%EB%A5%BC-%EC%B0%BE%EB%8A%94-%EB%8B%B9%EC%8B%A0%EC%9D%84-%EC%9C%84%ED%95%9C-%EC%8A%88%EC%96%B4%EB%A7%A8%EC%9D%98-%EB%B9%84%EB%B0%80-%EB%A0%88%EC%8B%9C/