A crew of the world’s best park snowboarders have descended on Mammoth Mountain, California for Superpark 21 brought to you by Nexen Tire USA. The field included heavy hitters like Sage Kotsenburg, Halldor Helgason, Nils Mindnich, Iikka Backstrom, and Nils Mindnich sessioning these monster features, feeding off each other’s energy and progressing what is possible on a snowboard.

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