This week we're entering the world of freestyle skiing and the sport of aerials. Contributor Ben Jackson chats with three-time U.S. Olympic aerialist and current coach Emily Cook about the technical aspects of this thrilling--and surprisingly quick--sport. Plus one fantastic trivia question and news/holiday gift ideas.

To learn more about Emily Cook, visit her website. Check out Luger Shiva Keshavan's contest here. Find the Criterion Olympic Collection here, and to get your balls, see USA Luge's website.

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