One of the many activities on hand at this weekend's Call of Duty XP event—activities that earn attendees badges of honor—is Juggernaut Sumo. The game? Put on a bulky fat suit gussied up to look vaguely like a Juggernaut from Modern Warfare 2's Spec Ops mode and... fight!

Lines are long, rounds are short. You can see just how quickly the battle between Call of Duty XP attendee Ryan and his grandfather, a man with a flair for falling over, lasts. But it may not end the way you expect.

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