MMA Fighting brings you TUF 16 play-by-play and more for the Nelson vs. Mitrione fight card. Tonight's event is headlined by a fight between heavyweights Roy Nelson and Matt Mitrione. This bout is scheduled for five, five-minute rounds. Also appearing on the main card are Dustin Poirier vs. Jonathan Brookins, Pat Barry vs. Shane del Rosario and Colton Smith vs. Mike Ricci. Tonight's fights take place at Hard Rock Hotel and Casino in Las Vegas.