Diego is looner than loony tunes. Too bad he is way below in rankings for a fight to happen, besides isn't he dropping down? At this point in their careers both brothers would pawn him IMO. That being said, Sanchez/Diaz 1 was one of my favorite fights of all time.
"Let them see that their words can cut you, and you'll never be free of the mockery. If they want to give you a name, take it, make it your own. Then they can't hurt you with it anymore." - Tyrion Lannister