SOTL TackleSure Training - Men's The SOTL TackleSure system provides a game-changing approach designed to lessen the risk of football's head and neck injuries. It's all about changing your tackling methods, taught by Coach Thurmond Moore, who has dedicated his career to teaching proper technique. He guides coaches and players through the keys to proper body position, body control, and footwork in any game situation. Through his career as a college and NFL defensive coach, Moore has trained all-pro players and other athletes at any level. Joining Moore in demonstrating these revolutionary techniques is Jared Allen, an All-Pro Defensive End for Minnesota and Kansas City.