Cagliari Calcio is an Italian soccer club based in Cagliari, Sardinia. The club was formed in 1920 and currently plays in Italian Serie A, having spent a large part of recent years mainly in Serie A and Serie B.

They won their only scudetto in 1970, when they were led by Italian national team all-time leading scorer, Gigi Riva. The team’s colors are blue and red. The club’s stadium is the 23,486 seater Stadio Sant’Elia.

Cagliari became the first ever out-right champions of Serie C during the 1951–52 season, prior to that in the league the championship was shared amongst more than one team. They spent the 1950s from then on in Serie B, losing a promotion play-off in 1954. After descending to Serie C in the early 1960s, Cagliari’s rise would be meteoric- eventually achieving promotion to Serie A in 1964.

source: Wiki