Nairobi for the 2003 Cricket World Cup. Notable annual events staged in Nairobi include Safari Rally (although it lost its World Rally Championship status in 2003), Safari Sevens rugby union tournament, and Nairobi Marathon. Football is the most popular sport in the city by viewership and participation. This is highlighted by the number of football clubs in the city, including Kenyan Premier League sides Gor Mahia, A.F.C. Leopards, Tusker and Mathare United. There are six golf courses within a 20 km radius of Nairobi. The oldest 18-hole golf course in the city is the Royal Nairobi Golf Club. It was established
Nairobi domestic users to industries in five cities, with the highest incidence of bribery in Nairobi. There is wide variety regarding standards of living in Nairobi. Most wealthy Kenyans live in Nairobi, but the majority of Nairobians are average and poor. Half of the population have been estimated to live in slums which cover just 5% of the city area. The growth of these slums is a result of urbanisation, poor town planning, and the unavailability of loans for low income earners. Kibera is one of the largest slums in Africa, and is situated to the west of Nairobi. (Kibera comes