Jack Mitrani poses as an old man and surprises the kids with his snowboarding skills Francis Xavier 10 years ago Jack Mitrani pranks the kids at High Cascade posing as the 56 year old man “Uncle Dave.” Ski Resort: Location: Categories: UncategorizedShare this: Pro Snowboarder Poses As Old Man To Prank Kids @ High CascadeDateSeptember 30, 2022Woman Rescued From Washington State Backcountry After Tree CollisionDateJanuary 5, 2022Cascade Mountain Adding New Quad Chairlift This SummerDateJanuary 21, 2022Shaun White Invests In Oregon Action Sports CampDateDecember 7, 2023WATCH: Wonderful Waterfalls Cascade Down Massive Sandstone FormationDateFebruary 10, 2022VIDEO: Utah Skier Nearly Hit From Above By Spring AvalancheDateJune 21, 2023