Answer
Atalanta was the club that Vieri played for in 2006. He joined the Italian Serie A club on a free transfer after leaving Inter Milan. Vieri had a successful season with Atalanta, scoring 10 goals in 25 appearances. He helped the club finish 11th in the league and reach the semi-finals of the Coppa Italia. Vieri left Atalanta at the end of the season, joining Fiorentina on a free transfer.