495 Degrees Per Second: How Olympic Snowboarding Gold Medalist Kelly…

Kelly Clark is the two-time defending X Games Gold Medalist in Women's Superpipe. She won gold in Salt Lake in '02 and bronze in Vancouver in 2010. At the 2011 X Games she became the first woman to land a 1080 in competition. The 30th U.S. Open Snowboarding Championships are going on right now, and Clark is currently… » 3/09/12 2:00pm 3/09/12 2:00pm