Winter Olympic Games the Austrian cross-country ski team's residence during the Games where they seized blood-doping specimens and equipment. This event followed the pre-Olympics suspension of 12 cross-country skiers who tested positive for unusually high levels of haemoglobin, which is evidence of blood doping. The 2014 Winter Olympics in Sochi's Russian Doping Scandal has resulted in the International Olympic Committee to begin disciplinary proceedings against 28 (later increased to 46) Russian athletes who competed at the 2014 Winter Games in Sochi, Russia, acting on evidence that their urine samples were tampered with. The Winter Olympics have been an ideological front in the Cold
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