 Complete the following phrase:  In 1955, acting upon the idea proposed by Gabriel Hanot, a French sports journalist and editor of LÉquipe, Bernabéu, Bedrig and Gusztáv Sebes created a tournament for the champions teams around Europe, under invitation, that would eventually become what today is known as the UEFA Champions League. It was under Bernabéus guidance that Real Madrid established itself as a major force in both Spanish and European football. The club won the European Cup five times in a row between 1956 and 1960, which included the 73 Hampden Park 