 The game emerged as one of the most controversial matches in football history as it transpired that match fixing played a part in the latter's 2-0 victory with both goals benefiting from dubious refereeing decisions.Leeds United supporters often sing at both home and away matches proclaiming themselves 'champions of Europe,' after feeling aggrieved by the injustice of that night.Derby County returned to the competition in 1975–76, but this time were defeated at the second round stage by Real Madrid.