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Highest aggregate score in a European Cup / Champions League match

Highest aggregate score in a European Cup / Champions League match
Who
KR Reykjavík, Feijenoord
Where
Netherlands (Rotterdam,)
When
17 September 1969
In the 1969/70 soccer season, a first-round match of the European Cup saw 14 goals scored. The match between KR Reykjavík (Iceland) and Feijenoord (Netherlands) took place on 17 September 1969 at the Feijenoord Stadium in Rotterdam, Netherlands. The final result saw the Dutch side win 12–2.