exclusively premieres a clip from the opener, which features OlympiansShaun White, J.R. Celski, Gracie Gold,Meryl DavisandCharlie White,Ashley Wagner,Julia Mancuso,Bode Miller, Tina Maze, Aksel Lund Svindal,Yuna Kimand Alex Ovechkin. The segment -- created over the past year by a team led ...