It’s a battle of the Canadian wünder-riders when Mark and Mikey go head to head in the second-to-last Natural Selection Duel. Both riders have built their bags of tricks on the slopestyle course and brought them into the backcountry. It’s anyone’s game in this Duel between Tour veteran Mark McMorris and Natural Selection newcomer Mikey Ciccarelli.

Watch NST Duels: Mark vs Mikey on Redbull.com here.

Watch all of the Natural Selection Duels.