Home Serie A AS Roma Official: FC Sion sign Gattuso Serie AAS RomaFootballEuropean footballItalyJuventus Official: FC Sion sign Gattuso By samijun - Jun 15, 2012 6 0 FacebookTwitterPinterestWhatsApp According to AC Milan’s official website Gennaro has joined Swiss club FC Sion. Gattuso has signed a two-year contract with the club.