Clean Air Challenge in Talkeetna is usually the first big ride of the year on Mother’s Day weekend, but now pedaled back to September 19th, so to speak.. But you can still kick off your summer with the Clean Air Virtual Challenge! Visit CleanAirChallengeAK.org today to sign up and get started logging your miles and raising funds for American Lung Association to fight COVID-19 and help prevent future respiratory pandemics.