Snow falls down as Tyson Terpening drives a Zaugg pipecutter at Sierra-at-Tahoe. The storm would not stop Terpening from sculpting the 18-foot tall superpipe that has help raise Olympic athletes from the Anderson sisters to Hannah Teter. BELOW RIGHT: The face of 12-year-old skier Mike Smith elevates over the crest of the 18-foot wall of the superpipe at Sierra-at-Tahoe as he spins an inverted 360 degrees in the air.