In this episode of HappyCast, we welcome Kathryn “Kat” Stewart, Charmin McKee, and Gus Rodriguez—three incredible ultrarunners who completed the 2024–25 Lone Star Slam. This ambitious challenge—completing six 100-mile races across Texas in just eight months, including Habanero Hundred, Cactus Rose, Dinosaur Valley, Brazos Bend, Rocky Raccoon, and Grasslands—sets the stage as the crew dives deep into what it takes to conquer the Slam. Each guest shares what got them into the challenge and how ...