 Complete the following phrase:  After three short-lived Champions League campaigns, United made an impact on the competition in the 200607 season. After going down 21 in Italy to Roma in the quarter-final first leg, they triumphed 71 in the second leg to reach the semi-finals for the first time in five years. They took a 32 lead against Milan in the first leg, only for their hopes of an all-English final with Liverpool to be ended by a 30 second leg defeat. A year later, however, they won the trophy for the third time, beating fellow English side Chelsea on penalties in Moscow after a 11 draw in the first all-English European Cup 