Cagliari is home to Cagliari Calcio, which was founded in 1920 and play in Serie A, the Italian first division; it won the Italian Championship in the 1969–70 Serie A season, becoming the first club in Southern Italy to achieve such a result. Today, home matches are played at the Sardegna Arena. The Sardinian national football team has also joined CONIFA, a football federation for all associations outside FIFA.