OBJECTIVE: To provide a review and discussion of a range of legal and ethical issues commonly faced by team physicians, with reference to high-profile international integrity crises in sport that have involved doctors. The article also presents some recommendations and guidance for team doctors and sporting organizations. DATA SOURCES: Media reports, legal cases, and journal articles describing recent sporting integrity crises that have involved medical issues and governance reforms which are emerging in response. MAIN RESULTS: Many of the modern "integrity crises" in sport have a medical aspect (eg, doping cases, catastrophic injuries and illnesses, "Bloodgate" and other "medical cheating," sexual contact between doctors and athletes, hara...