Western State Colorado University graduate and Gunnison resident David Wiens has won two World Cup Mountain Bike races, two U.S. Mountain Bike National Championships and six consecutive Leadville 100 races. In 2000, he was inducted into the Mountain Bike Hall of Fame, three years after his wife Susan DeMattei’s induction. This year, WSCU has hired David to run its new “Mountain Sports” program. Colorado Central: Where did you grow up? David Wiens: Suburban Denver. CC: When did you first start racing mountain bikes? David: My first bike races were mountain bike races in Alaska, of all places, in 1986. CC:…