What Italian professional football club, founded in 1899, was the first to establish an ultras group?
A.C. Milan 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.
Imolese Calcio 1919 Imolese Calcio 1919 is an Italian football club based in Imola, Emilia-Romagna. Currently it plays in Italy's Serie D.