A look at a high-energy lightweight war between two fighters who have earned a total combined 15 fight night bonuses. From Countdown to UFC 155, a closer look at the co-main battle between Joe Lauzon and Jim Miller. Then, the fight the world has been waiting for: the world heavyweight title fight between Junior dos Santos and Cain Velasquez. It all starts live with Facebook prelims at 6:30PM ET | 3:30PM PT, followed by FX prelims at 8PM ET | 5PM PT. Then the main event, live on Pay-Per-View