On this episode of UFC NOW we’ll share the unbelievable story of “The Dirty Bird” and how MMA changed his life. We’ll also discuss a former heavyweight champ and his position in that division’s all-time greats rankings. We are back with another edition of Roundhouse, where Kenny Florian and Ricardo Lamas will play a game of Do You Know? And you’re not going to want to miss this week’s Top 5, which is the Top 5 Wins on Short Notice.