Rides of Passage More than 100 snowboards, decorated with designs such as flaming dragons and skulls by some of the world's top tattoo and graffiti artists, are on display at New York City's Milk Studios.
Bridge Day Christmas arrives early for BASE jumpers in Fayetteville, W.Va. Some 450 partygoers will take the plunge off the 876-foot-high New River Gorge Bridge, where jumping is legal only on this day.
Xterra World Championship Expect a strong performance from Jamie Whitmore (right), who took her third straight off-road triathlon last month. Eneko Llanos of Spain defends his men's title in Wailea, Maui.
Red Bull Rampage The world's top downhill freeriders converge in Virgin, Utah, to huck themselves and their bikes off 25-foot vertical drops and perform tricks off cliffs bands. The treat? Prize money of $15,000.