UFC Fighter Diary: Demetrious "Mighty Mouse" Johnson

This weekend, twenty-five year old Demetrious Johnson will step inside the Octagon to challenge Dominick Cruz in the main event of UFC on Versus 6 at the Verizon Center in Washington D.C. Johnson currently enjoys a four-fight winning streak, with impressive victories over the legendary 135'ers in Miguel Torres and Kid Yamamoto. Here's the footage of Mighty Mouse's final preparations for the biggest fight of his MMA career so far: