Colombia Olympic football team Colombia Olympic football team The Colombia Olympic football team represents Colombia at the Summer Olympic Games and in international under-23 football competitions and is overseen by the Colombian Football Federation. The team played its first match in 1950. From that year to 1992 the team played as a Colombia national amateur football team. Since 1992, the team played as Colombia national under-23 football team until 2004, when the qualification for the Olympic Games was changed to South American Youth Football Championship for under-20 teams (before this, the qualification tournament was CONMEBOL Men Pre-Olympic Tournament). The team was inactive since 2004,
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