Legal Responsibility in Sports, Ethical -Contracts - Arbitration – Management and Covid 19, the legal horizon of sports is fundamentally investigated. In particular, the First Part includes issues concerning the introduction to sports law, with a focus on intra-sport rules as Lex Sportiva. The second Part, in the context of Sports Law, deals with issues such as ethics and responsibility in international Sports activities and the application of the Wada Code. In the Third Part, issues regarding contracts in sports, contracts of athletes, and the protection of athletes are examined. The Fourth Part addresses issues of sports jurisdiction, arbitration in sports the operation of judicial bodies such as CAS at the international level, and the protection of human rights. The Fifth Part includes issues related to Sports Law and management such as the role of UNESCO in supporting the rights of children in sports for all, the right of personal development, risk management in Top sports, and sports activities as a lever for tourism development. The Sixth Part deals with issues related to Sports Law and COVID-19 as the impact of the coronavirus global health emergency on sports law, civil liability caused by the outbreak of coronavirus in sports law and athletes' agreements, and FIFA COVID-19.