Benson Henderson teaches you how to give your opponent a sad face (VIDEO)Maggie HendricksCagewriterDecember 3, 2012UFC lightweight champion Benson Henderson will fight Nate Diaz on Fox on Saturday, but before his bout, he showed off some of his signature moves. Henderson's favorite thing during a fight is to give his opponent "a sad face."Diaz is generally sporting a mean mug during fights. Will Henderson be able to turn it into a sad face? Speak up in the comments, on Facebook or on Twitter.