Sports injuries are injuries that are caused by participation in a sporting event. In many cases, these types of injuries are due to overuse of a part of the body when participating in a certain activity. An attempt to deter the violence in sport is through disciplinary rules. A another way to deter violence is to punish the offenders criminally. Criminal sanctions might be useful if one accepts that the rationale behind criminal punishment is deterrence. The Idea behind criminal law is based on society s need to be free from harmful conduct in sport world. The injured participant might also face the defenses of consent and negligence. Like participants spectators run the risk of injury while observing a sport. Also there are numerous policies and programs that detect and punish drug usage in sports. Today, there are many negligence actions against schools, school employees, school boards. A majority of these actions involve either participant injuries that occur while participating in mandatory physical education courses.