Things heat up at UFC weigh-ins Carlos Eduardo Ozório October 29, 2011 Leave a comment! If there was any doubt UFC 137 tonight in Las Vegas will be a heated affair, former champ BJ Penn and Strikeforce kingpin Nick Diaz are sure to make things tense. Just check out the video and photo gallery from the weigh-ins to see what we mean: Related tags Choke MMAPhotos Posts Videos BJ Penn Nick Diaz UFC UFC 137 Share this
