On this episode of UFC NOW, we’ll talk about the return of one of the most polarizing figures in the history of the UFC, Brock Lesnar. Plus, we’ll dive into a feud that is as real as it gets between 2 alpha males. And we’re back with another edition of Roundhouse, as the champ, Demetrious “Mighty Mouse” Johnson and Kenny Florian will play a game of “True or False”. And our Top 5 for the week is a fun one, which is the Top 5 Rivalries in the UFC.