Sport in Mexico Sport in Mexico The most popular sport in Mexico is association football, followed by boxing. However, there are regional variations: for example, baseball is the most popular sport in the northwest and the southeast of the country. Basketball, American football and bull riding (called "") are also popular. Mexico City hosted the 1968 Summer Olympics, the first time that the event was held in Latin America. Since then, the only edition of the Olympic Games held in the region was in 2016, in Rio de Janeiro, Brazil. Mexico first participated at the Olympic Games in 1900 and has sent athletes
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