Summer Olympic Games specifically the long jump, in which American athlete Bob Beamon jumped 8.90 meters. Beamon's world record would stand for 23 years. The 1968 Games also introduced the now-universal Fosbury flop, a technique which won American high jumper Dick Fosbury the gold medal. Politics took center stage in the medal ceremony for the men's 200 meter dash, where Tommie Smith and John Carlos made a protest gesture on the podium against the segregation in the United States; their political act was condemned within the Olympic Movement, but was praised in the Black Power movement. Věra Čáslavská, in protest to the 1968
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