Other - UFC 137 - Penn vs. Diaz - MMA H.E.A.T. was on the scene at the UFC 137 media workouts, where we filmed headliner Nick Diaz working out with his brother and fellow UFC fighter, Nate Diaz. Be sure to visit http://www.MMAheat.com for more interviews and archived episodes of our 1/2 hour TV show. Nós falamos Português! * We're on Facebook: http://www.facebook.com/MMAheat * Follow MMAheat on Twitter: http://www.twitter.com/MMAheat * Follow Karyn on Twitter: http://www.twitter.com/KarynBryant