Interview with Courtney Quinn, MD, Orthopaedic Sports Medicine Surgeon at Inova Hospital System in Fairfax, VA. Dr. Quinn works with multiple professional soccer clubs (team physician for Washington Spirit, Loudoun United, and consultant for DC United), and is team physician for George Mason University club sports. We discuss the problem with lateral ankle instability, functional vs mechanical instability, the importance of rehab, surgical indications, and pearls and pitfalls in management.