Portugal's top domestic league, the Primeira Liga, was founded in 1934 and is home to internationally successful clubs such as S.L. Benfica, FC Porto and Sporting CP – the "Big Three", who usually dominate the league. With a combined eleven trophies won to date, the measure of success by Portuguese clubs in international competition is as follows: four European Cup/UEFA Champions League, two UEFA Cup/UEFA Europa League, one European Cup Winners' Cup, one UEFA Intertoto Cup, one UEFA Super Cup and two Intercontinental Cup/Toyota Cup.