Dirt Magic - S3E4 - Stories of the SBTS - Dain Zaffke On this episode of Dirt Magic we explore the story of long time friend of the Sierra Buttes Trail Stewardship, Dain Zaffke. In the two decades that Dain has been part of the SBTS family, we’ve seen him wear many hats from racer to bike industry executive to a founding father of Grinduro. Dain’s life and his identity have clearly been shaped by the inspiring landscape of the Lost Sierra. He met his future wife at an SBTS event, got hi...