The city hosts three association football clubs in Portugal's highest league, the Primeira Liga. Sport Lisboa e Benfica, commonly known as simply ''Benfica'', has won 37 league titles in addition to two European Cups. Lisbon's second-most successful club is Sporting Clube de Portugal (commonly known as ''Sporting'' and often referred to as ''Sporting Lisbon'' abroad to prevent confusion with other teams with the same name), winner of 19 league titles and the UEFA Cup Winners' Cup. A third club, C.F. Os Belenenses (commonly ''Belenenses'' or ''Belenenses Lisbon''), based in the Belém quarter, has solely won one league title. Other major clubs in Lisbon include Atlético, Casa Pia, and Oriental.