 Complete the following phrase:  Hampden hosted the 1960 European Cup Final; Real Madrid defeated 73 Eintracht Frankfurt with 130,000 people in attendance. Floodlights were installed at Hampden in 1961 and were inaugurated with a friendly match between Eintracht Frankfurt and Rangers. The ground then also hosted the 1962 and 1966 finals of the European Cup Winners Cup. The attendances for each of these finals was less than 50,000, and the SFA did not offer to host another European final until the 