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.
A.S. Petrarca Calcio Associazione Sportiva Petrarca Calcio was an Italian football club based in Padua, Veneto. The club was formed in 1910. The team's colors are black and white. They have played at the first level before the single table was instated and now play in the Prima Categoria.