BTS: Robbie Maddison’s Massive Dirtbike Ski Jump | On Any Sunday: The Next Chapter

► Watch “On Any Sunday: The Next Chapter“ for more motorcycle madness: Robbie Maddison has jumped some crazy stuff on his dirtbike, but sending it off the Olympic ski jump in Park City, Utah is on a whole other level. The crew met up with pro ski jumper Sarah Hendrickson for some advice, and ramp builder Matt McCaul shows what went into making the ski jump ready for a motorcycle. Four decades after the original “On Any Sunday“ scored its Academy Award-nomination for Best Docume