Tonight’s UFC 137 is poised to be an amazing night of fights.
Former welterweight champions BJ Penn and Nick Diaz will square off in the main event, with major title implications looming for the victor.
Also on the card will be a pair of heavyweight matchups as Mirko Cro Cop takes on Roy Nelson and Cheick Kongo faces Matt Mitrione.
With so many exciting bouts, a host of unexpected results are sure to happen. However, there are just some things that will simply not occur.
Here are the three things you will definitely not see at tonight’s UFC 137.