MMA H.E.A.T. brings you the face-offs between UFC 141's main and co-main events, which took place at the pre-fight press conference at the MGM Grand in Las Vegas, NV, on December 28, 2011. In the main event, former UFC heavyweight champ Brock Lesnar will face former Strikeforce champ Alistair Overeem. The co-main event features lightweights Nate Diaz and Donald Cerrone; and as you can see in this clip when things get a little heated, they are not the best of friends. UFC 141 goes down on Friday, December 30th, 2011. 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