Book excerpt: In Master Your Mindset, former Division I two-sport athlete, Collin Henderson, uses vulnerable storytelling and research in the field of performance psychology to give you the tools to win the inner-game. Learn the mental skills needed to execute at the highest level and unlock the most powerful force for any performer: flow-being fully present in the moment, without judgment, and filled with an energized focus. Win the inner-game, dominate the outer-game. For more info, visit thecollinhenderson.com