Olympiacos F.C. in European football Italian soil. In the next round they faced the competition's defending Champions Tottenham Hotspur. Olympiacos didn't manage to qualify against the Spurs, but they managed to get a 1–0 win in Piraeus, which ended Tottenham's 16-match undefeated streak and marked the first ever victory of a Greek football club against an English side. Two years later, Olympiacos entered the 1974–75 European Cup and they were drawn to face Kenny Dalglish's Celtic F.C., one of the strongest teams in European football at that time and semi-finalists of the previous season. The first leg was played in Celtic Park, where Celtic had
1966–67 European Cup 1966–67 European Cup The 1966–67 season of the European Cup football club tournament was won by Celtic for the first time in the final against Internazionale, who eliminated defending champions Real Madrid in the quarter-finals. They were the first British team to win the cup and also remain the only Scottish team to do so. The Soviet Union entered its champion for the first time this season. "CSKA Red Flag won 6–1 on aggregate." "Vorwärts Berlin won 12–1 on aggregate." Liverpool beat Petrolul Ploiești 2–0 in a play-off match to proceed to the Second Round. "Atlético Madrid won 5–1 on