From the Gridiron to the Octagon

On this episode of UFC NOW, we'll talk about next-level athlete who's made the seamless transition from the gridiron to the octagon. We'll also discuss what role karate plays in the modern MMA landscape. We are back with another edition of Roundhouse, where Alan Jouban and Joseph Benavidez will play a game of True or False? And you're not going to want to miss this week's Top 5, which is the Top 5 Headkicks.