On this episode of UFC NOW, we’ll look back on the epic night of UFC 199, and how it forever changed the destinies of 2 UFC legends. And we’re back with another edition of Roundhouse, as Kelvin Gastelum and Kenny Florian will play a game of “Do You Know”? And you are not going to want to miss our Top 5 for the week, which is the Top 5 Picture Perfect Knockouts.