 Complete the following phrase:  Andriy Shevchenkos departure to Chelsea for the 200607 season allowed Kaká to become the focal point of Milans offense as he alternated between the midfield and forward positions, operating at times as a striker or as a second striker behind Filippo Inzaghi, as well as in his more typical attacking midfield position. On 2 November 2006, he scored his first Champions League hat-trick in a 41 group stage win over the Belgian side Anderlecht. He finished as the top scorer in the 200607 Champions League campaign with ten goals. One of the goals helped the Rossoneri eliminate Celtic in the round of 16, 10 on aggregate, and he scored three goals against Manchester United in the semi-finals. Milan also reached the semi-finals of the Coppa Italia that season, losing out to winners Roma, and finished fourth in 