 Complete the following phrase:  After joining Bologna in 1995, he became the undisputed first-choice keeper for the club apart from the 199798 season, during which he backed up Giorgio Sterchele; he immediately helped the club obtain Serie A promotion, winning the 199596 Serie B title, later helping Bologna to win the 1998 UEFA Intertoto Cup, and subsequently reach the semi-finals of the 199899 UEFA Cup and the Coppa Italia. In 1999, he joined Roma for 10 billion Italian lire and in 