 Complete the following phrase:  After regaining the title, Weisweiler left Borussia to become manager of Barcelona. He was replaced by Udo Lattek, under whom Heynckes would later begin his coaching career. Borussia Mönchengladbach went on to win the 197576 and 197677 Bundesliga titles, matching Bayerns feat of three titles in a row set earlier in the decade. In 1977, Borussia also reached its first European Cup final. In the previous seasons competition, Heynckes had been top scorer with six goals. In 197677 European Cup, he was less prolific, scoring only one goal in the first round match against Austria Wien. In the 