Basketball is a very popular sport, mostly in the provinces of Argentina. The Basketball Clubs' Association organizes the Liga Nacional de Básquet, the top-level league in the country. Although the National team won the first FIBA World Championship in 1950, the sport did not gain country-wide popularity until the 2000s, when the national team conquered the Olympic gold medal at the 2004 Summer Olympics and had a good performance in the 2002, 2006 and 2010 World Championships finishing on the second, fourth and fifth position respectively. The national team also won the bronze medal at the 2008 Summer Olympics. Argentine NBA star Manu Ginóbili also won NBA Championship rings in 2003, 2005, 2007 and 2014 as a member of the San Antonio Spurs, the 2007 victory included his compatriot Fabricio Oberto.