Pedzisa mutsara unotevera: Akaberekerwa muPisa, Galli akatanga basa rake nechikwata chevechiduku chekumusha kwake semutambi wepakati asati atora basa romurindi. Akatanga basa rake rehunyanzvi neACF Fiorentina muna 1977, kwaakatamba kwemwaka mipfumbamwe Serie A mwaka. Mukati
Muna 1986-87, akabatana nevamwe vake vechikwata A.C. Milan, achive wekutanga-sarudzo kwemakore matatu emakore ake mana, uye achizvisimbisa semumwe wevarindi venzvimbo dzakanakisa muItari, kuhwina mukombe weSerie A uye Supercoppa Italiana mumwaka wake wekutanga. Akatangawo mumakwikwi maviri ekirabhu kumashure-kumashure kukunda kweEuropean Cup, muna 1989 na1990, zvakare kuhwina akateedzana European Supercups muna 1989 na1990, uye Intercontinental Cups muna 1989. Akasvikawo kumagumo e1989-90 Coppa Italia neMilan. Mumwaka wake wekupedzisira nekirabhu, aigara achishandurwa uye akatarisana nemakwikwi enzvimbo yekutanga kubva kumashure-kumashure Andrea Pazzagli, uyo maneja Arrigo Sacchi aigara achitamba panguva yemitambo yeligi, nepo Galli akatamba mumitambo yeEuropean.