|Gentry Stein doing his yo-yo thing, awesomely.|
Gosh, they have a contest for everything, don't they?
Apparently, there were 1,000 competitors from 30 countries at the competition, so it's really a big deal. Stein, of the United States won the competition.
I found a video of Stein performing at the competition, and it's totally worth watching. Just watch the volume on the background music, though. It's kind of loud.
But who cares? See if you can do any of Stein's tricks: