Centro Sportivo Alagoano, commonly known as CSA, is a Brazilian soccer club based in Maceió, Alagoas. Founded in 1913, CSA has a rich history in Brazilian football. The club has had success at both regional and national levels. CSA has won the Campeonato Alagoano, the state championship of Alagoas, on numerous occasions, establishing themselves as one of the dominant forces in the region. In terms of national achievements, CSA has had notable success in the Campeonato Brasileiro Série B, Brazil's second-tier league, with multiple promotions to the top flight. The club's home venue is the Estádio Rei Pelé, named after the legendary Brazilian footballer Pelé. CSA's nickname is "Azulão," which translates to "Big Blue," reflecting the club's traditional blue and white colors.