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 to boycott the Games, the document detailed the existing steroids operations of the program, along with suggestions for further enhancements. The communication, directed to the Soviet Union's head of track and field, was prepared by Dr. Sergei Portugalov of the Institute for Physical Culture. Portugalov was also one of the main figures involved in the implementation of the Russian doping program prior to the 2016 Summer Olympics. A very publicized steroid-related disqualification at an Olympic Games was the case of Canadian sprinter Ben Johnson, who won the Men's 100 metres at the 1988 Seoul Olympics, but tested positive for stanozolol.