Foreign players like Federico Vairo and Mario Desiderio of Argentina, have also been important players in the history of club. During the mid–1960s, the first footballer named was a former River Plate player, earning three consecutive Primera División titles, alongside players like the keeper Amadeo Carrizo, the midfielder Omar Sívori, among others, whilst the second at Calcio Catania and Estudiantes de La Plata, he had his most successful spells of his career, added to the club of Rancagua and Deportivo Cali.