Local News Yukon Quest 2012 CB 300 Kicks Off Mushing Season KUAC | By Molly Rettig Published January 13, 2017 at 10:50 AM AKST Facebook Twitter LinkedIn Email Listen • 1:37 Copper Basin 300 The season’s first test for distance mushers is happening this weekend. KUAC’s Molly Rettig has a preview of the Copper Basin 300.