USASA Big Mtn. West Series, Feb. 2-5 at Dollar Mtn.January 30, 2017|In Freeskiing, Snowboarding, Sport News|By Scott McGrewPhoto by Hillary Maybery Please find below the schedule and waiver for the upcoming USASA Big Mountain West Series event at Dollar Mountain, Sun Valley, February 2-5, 2017. Event schedule Waiver PrevAll NewsNext