What Happened the Last Time 6 English Clubs Reached the Quarter-Finals of European Competitions

�1971 proved to be an interesting year in England, with the likes of T. Rex, George Harrison and a Celtic-loving Rob Stewart topping the singles chart, while the year also marked when the United Kingdom and Ireland decimalised their currencies (exciting times I know). In footballing terms however, the year was also the last time that six English sides reached the quarter-finals of European club competitions – a feat not equalled in the 48 years that followed, until the 2018/19 campaign...