 Complete the following phrase:  A product of the Atalanta youth system, Bianchi made his Serie A debut at the age of 18 during the 200001 Serie A season. He played the final 10 minutes in a 21 loss to Juventus on 17 June 2001. His only appearance during the season. The following season he made an additional 3 appearances for the bergamaschi, while during the 