Winter Olympic Games only country to have earned a gold medal at every Winter Olympics is the United States. Norway leads the all-time medal table for the Winter Olympics both on number of gold and overall medals, followed by the United States, Germany, and the former Soviet Union. A predecessor, the Nordic Games, were organised by General Viktor Gustaf Balck in Stockholm, Sweden in 1901 and were held again in 1903 and 1905 and then every fourth year thereafter until 1926. Balck was a charter member of the IOC and a close friend of Olympic Games founder Pierre de Coubertin. He attempted to
Olympic Games detect banned substances. Several athletes were barred from competition by their National Olympic Committees prior to the Games; only three athletes failed drug tests while in competition in Beijing. In London over 6,000 Olympic and Paralympic athletes were tested. Prior to the Games 107 athletes tested positive for banned substances and were not allowed to compete. During and after the Games eight athletes tested positive for a banned substance and were suspended, including shot putter Nadzeya Ostapchuk, who was stripped of her gold medal. Russia was partially banned from the 2016 Summer Olympics and completely banned from the 2018 Winter