We urge you to turn the volume down on your computer down before watching this clip from the 2013 U.S. Sumo Open, which was held this week in California. But we do urge you to watch it, because three-time World Sumo Champion, Byambajav Ulambayar, shows Kelly Gneiting why exactly he has so many championships under his (very large) belt.

Gneiting, by the way, weighs 420 pounds, something that should be remembered as Ulambayar body slams him.

According to the instant results, Ulambayar took gold in the men's heavyweight and men's openweight competition. Gneiting, for his part, took bronze in the men's heavyweight.

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