Boca Juniors

Argentina

Founded 1905·Champions (6 times) — most recently 2007

Boca are Argentine football's most decorated club in the competition, with 6 titles (1977, 1978, 2000, 2001, 2003 and 2007). Founded in 1905 by the sons of Italian immigrants in the La Boca neighborhood, they've played at La Bombonera since 1940 and star in the Superclásico against River Plate, Argentine football's fiercest rivalry since 1913.