Sport in the Netherlands sports began at the beginning of the 19th century and the beginning of the 20th century. Federations for sports were established (such as the speed skating federation in 1882), rules were unified and sports clubs came into existence. A Dutch National Olympic Committee was established in 1912. Thus far, the nation has won 230 medals at the Summer Olympic Games and another 78 medals at the Winter Olympic Games. An influential figure in Dutch sport was Pim Mulier. In 1879 he founded the first rugby and football club in the Netherlands, he was involved in forming the first tennis club
Doping at the Olympic Games that were collected at the 2006 Turin Games. In 2014, the Estonian Olympic Committee was notified by the IOC that a retested sample from cross-country skier Kristina Šmigun had tested positive. On 24 October 2016, the World Anti-Doping Agency Athletes' Commission stated that Šmigun, who won two gold medals at the Turin Games, faces a Court of Arbitration for Sport hearing before the end of October. If Šmigun were to be stripped of her gold medals, Kateřina Neumannová of Czech Republic could be elevated to gold in the 7.5 + 7.5 km double pursuit event. Marit Bjørgen of Norway could