Sport in Chad Nag D'garom, Dja'Gomba Yader and Bodj Dagank. Chad (CHA) sent athletes to every Summer Olympic Games held between 1964 and 1972 and from 1984 to 2004, although the country has never won an Olympic medal. No athletes from Chad have competed in any Winter Olympic Games. Sport in Chad The principal sports in Chad are football, basketball, athletics, boxing, martial arts and fishing, which is mostly known in Lake Chad. The national stadium is the Stade Nacional in the capital, N'Djamena. Basketball is a major sport in Chad, especially in the cities. In the last decade, its national team has
Doping at the Olympic Games effort to detect banned substances and recent blood transfusions. While several athletes were barred from competition by their National Olympic Committees prior to the Games, six athletes failed drug tests while in competition in Beijing. What follows is a list of all the athletes that have tested positive for a banned substance either during or after an Olympic Games in which they competed. Any medals listed were revoked by the International Olympic Commission (IOC). In 1967 the IOC banned the use of performance-enhancing drugs, instituted a Medical Commission, and created a list of banned substances. Mandatory testing began at the