Nitro Snowboards just released intro from their new movie What goes up Must come down. Follow the Nitro Team through a wild season full of ups and downs. The video features the following riders: Markus Keller, Eero Ettala, Marc Swoboda, Marco Smolla, Knut Eliassen, Bryan Fox, Austin Smith, Anton Gunnarsson, Ben Bilocq and the rest of the team.