 Complete the following phrase:  The following season, Ancelotti suffered an injury to his left knee in the quarter-finals of the European Cup against KV Mechelen which forced him to miss the semi-finals, although he was able to return in time to help Milan defend their title against Benfica in the final, held in Vienna. Following Sacchis departure, he won a second Serie A title under replacement manager Fabio Capello during the 