 Complete the following phrase:  Born in Pontremoli, at club youth level, Albertosi represented the Spezia youth academy for a season, before making his debut in Serie A at the age of 18 for Fiorentina on 18 January 1959, playing in a goalless draw with A.S. Roma. Despite heavy competition from Giuliano Sarti during his first five seasons at the Tuscan club, where he initially mainly served as a back-up, Albertosi represented Fiorentina until 1968, winning a Mitropa Cup in 1966, a European Cup Winners Cup in 1961 the first ever edition of the competition, and 2 Coppa Italia trophies in 1961 and 1966. He later transferred to Luigi Rivas side, Cagliari Calcio, where he helped to win Cagliaris legendary first and only Scudetto during the 