Associazione Calcio Milan, commonly referred to as A.C. Milan or simply Milan, is a professional football club in Milan, Italy, founded in 1899. The club has spent its entire history, with the exception of the 1980–81 and 1982–83 seasons, in the top flight of Italian football, known as Serie A since 1929–30. With 18 officially recognised UEFA and FIFA titles, they are the fourth most successful club in the world, along with Boca Juniors, and the most successful Italian club at international level. Milan has won a joint record three Intercontinental Cups and one FIFA Club World Cup, seven European Cup/Champions League titles (Italian record), the UEFA Super Cup a joint record five times and the Cup Winners' Cup twice. With 18 league titles, Milan is the joint-second most successful club in Serie A, along with local rivals Internazionale and behind Juventus (33). They have also won the Coppa Italia five times, and the Supercoppa Italiana seven. Milan's home games are played at San Siro, also known as the Stadio Giuseppe Meazza. The stadium, which is shared with city rivals Internazionale, is the largest in Italian football, with a total capacity of 80,018. Inter are considered their biggest rivals, and matches between the two teams are called Derby della Madonnina, which is one of the most followed derbies in football. The former owner of the club was former Italian prime minister Silvio Berlusconi, who owned the club for 31 years. The club is one of the wealthiest in Italian and world football. It was a founding member of the now-defunct G-14 group of Europe's leading football clubs as well as its replacement, the European Club Association.

Stadio Giuseppe Meazza

Union Sportiva Lecce, commonly referred to as Lecce, is an Italian football club based in Lecce, Apulia. The club will play in Serie A in the 2022–23 season, the top level of the Italian football pyramid, having been promoted from Serie B. Lecce plays its home games at Stadio Via del Mare, which has a capacity of 31,533 spectators. The club was formed in the 1927 upon an idea of 1908 and has spent a large part of their recent history bouncing between Italy's second division and Serie A, where the team debuted in the 1985–86 season. Its best Serie A finish is the ninth place obtained in the 1988–89 season. The club is 27th in the Serie A all-time table and is the second club from Apulia as regards appearances in the first two tiers of Italian football, with 16 Serie A seasons and 29 Serie B seasons. Lecce won a Serie B title in 2022 and 2010, a Coppa Italia Serie C in 1975 and an Anglo-Italian Cup Semiprofessionals in 1976. Lecce players and fans are nicknamed salentini or simply giallorossi or lupi.