Sport. Football. Spain. 15th March 1978. UEFA Cup, Quarter Final, Second Leg. Barcelona 2 v Aston Villa 1 (Barcelona win 4-3 on aggregate). Barcelona's Johan Cruyff in action during the match at the Nou Camp Stadium. [Getty Images]

Sport, Football, Spain, 15th March 1978, UEFA Cup, Quarter Final, Second Leg, Barcelona 2 v Aston Villa 1 (Barcelona win 4-3 on aggregate), Barcelona's Johan Cruyff in action during the match at the Nou Camp Stadium (Photo by Bob Thomas Sports Photography via Getty Images)