Youth Olympic Games YOG, and four of them include bringing together the world's best young athletes, offering an introduction into Olympism, innovating in educating and debating Olympic values. The city of Singapore was announced as the host of the inaugural Summer Youth Olympics on 21 February 2008. On 12 December 2008 the IOC announced that Innsbruck, host of the 1964 and 1976 Winter Olympics, would be the host of the inaugural Winter Youth Olympics in 2012. The scale of the Youth Olympic Games is smaller than that of the Olympics, which is intentional and allows for smaller cities to host an Olympic event.
Doping at the Olympic Games provisional suspensions upon Vardanyan, who remains provisionally suspended until his case is closed. On 12 January 2017, the IOC disqualified Vardanyan. Through 6 October 2016, the IOC had reported Adverse Analytical Findings for 23 weightlifters from its 2016 retests of samples from the 2012 London Olympic Games, all of whom tested positive for anabolic agents. On 11 October 2016, Tatyana Lysenko of the Russian Federation was disqualified from the women's hammer throw, in which she won the gold medal. She had tested positive for a banned substance. The IOC requested the IAAF to modify the results of this event accordingly.