 Complete the following phrase:  A Sampdoria youth product, Ganz started his professional career with the Sampdoria senior side in 1985, making his professional debut in Serie A on 14 September 1986; he won a Coppa Italia with the club in 1988. He later moved to Monza in Serie B during the 198889 season, before helping Parma A.C. to Serie A promotion from Serie B during the 198990 season. He spent two more seasons in Serie B, and later played for Brescia, finishing the 199192 Serie B season as the top goal-scorer, with 19 goals, and helping the club win the league title, earning promotion to Serie A. In the summer of 1992 he transferred to Atalanta, making his Serie A debut with the club, and scoring 14 goals during his first season in the top division. He spent three seasons with the club, although Atalanta were relegated during his 