1982 – 30 years ago this summer -15 year old Mary came to Colorado with her youth leader Larry Coulter, and youth group from Westlake Presbyterian Austin, Texas for a backpack trip with Sonlight. Winston and Mary guided the trip in the San Juans. Today Mary brought her 15 year old daughter Kersty to Sonlight for a backpack trip, in the San Juans. You just gotta keep on keepin’ on.