A UFC Middleweight Championship bout between Chris Weidman and Vitor Belfort was expected to serve as the event headliner. UFC 184 Live Stream The much delayed pairing was previously scheduled to take place at UFC 173 and also at UFC 181. However, on January 30, the UFC announced that Weidman had pulled out of the bout, citing an injury he sustained in training. Watch UFC 184 Online Subsequently, a UFC Women's Bantamweight Championship bout between current champion Ronda Rousey and top contender Cat Zingano was promoted to the main event. Rousey vs Zingano Live Stream Belfort was offered an interim title fight first against Lyoto Machida and then Gegard Mousasi as a replacement for Weidman, but he declined and stated that he would only fight for the full title. UFC 184 Rousey vs Zingano is an upcoming mixed martial arts event that will be held on February 28, 2015 at Staples Center in Los Angeles, California.