President of the International Olympic Committee Games grew to become the most important sports event. De Coubertin created the modern pentathlon for the 1912 Summer Olympics. He subsequently stepped down from the IOC presidency after the 1924 Summer Olympics, which proved much more successful than the first attempt in Paris in 1900. He was succeeded as IOC President in 1925 by Belgian Henri de Baillet-Latour. De Coubertin remained Honorary President of the IOC until his death in 1937 in Geneva, Switzerland. Henri, Comte de Baillet-Latour was elected IOC President in 1925, after the founder of the modern Olympic Movement, Baron de Coubertin, stepped down from the
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