One of the ethnic groups under the Kalenjin tribe is the Nandi people, consisting of some 80,000 individuals At the 2008 Olympics in Beijing, Nandi runners won the gold in both the men’s and the women’s 8 00 meters – they also won two silvers and two bronzes! What are the chances of this happening for a tribe consisting of just 80,000 people when competing against the whole of rest of the world?