Nitro have released the trailer for their 2011 film called What Goes Up Must Come Down. The film features Markus Keller, Eero Ettala, Marc Swoboda, Marco Smolla, Knut Eliassen, Bryan Fox, Austin Smith, Anton Gunnarsson, Ben Bilocq and the rest of the team. It looks awesome – check out the teaser below. The full film will be available via the Nitro website or on DVD soon.