In the 2005-2006 Cagliari Calcio season Serie A  competition, Internazionale (the only Italian Club never to have been relegated from the top flight of football) were the champions and Cagliari Calcio had a difficult season when the owner Massimo Cellino  fired three coaches in one season
Inter is the only Italian club never to have been relegated from the top flight of Italian football. Football Club Internazionale Milano, commonly referred to as Internazionale (pronounced [internattsjonale) or simply Inter, and known as Inter Milan outside Italy, is an Italian professional football club based in Milan, Lombardy. Internazionale (C) 1 
