Kamuela "Kamu" Kirk

Kamuela "Kamu" Kirk is a 32-year-old MMA fighter from Phoenix, Arizona, who has spent years competing at a high level in one of the world's toughest sports. His discipline, resilience, and competitive drive have shaped both his athletic career and his outlook on life. As a Big Brother Season 28 contestant, Kamu is ready to prove that mental toughness can be just as important as physical strength.