Editor's Note: On April 6, Sitka Ambassador Adam Foss threaded an arrow through the lungs of a Carmen Island Desert Ram, making him the youngest archer ever to take all four species of North American Wild Sheep. He is 24. He was hunting with his brother, Cam, and his dad, Sitka Athlete Tom Foss. Each of Adam's "Quest for the 'Four'" posts highlights a sheep hunt that brought him closer to his goal. We've shared "Fortress of Stone" before here at Sitka Insight, but in lig