 Complete the following phrase:  In 1977, he joined Juventus, where he played until 1982, except for a one-year stint back at Cagliari in 198081. After failing to find a first team place, in 1982 he left Juventus for Udinese. In 1984, he then moved at A.C. Milan, where he enjoyed his best period at club level. He made his Serie A debut with the club in a 21 away defeat to Parma on 22 August 1984, and he played five seasons with the rossoneri, winning the Serie A top-scorer title during the 198687 season, with 17 goals; he also won the 