In 1980, when Real Madrid CF contacted Anderlecht regarding the possible transfer of Rob Rensenbrink, a double World Cup silver medallist for the Dutch national team (who was then considered one of the best players in Europe), the club’s manager Jenő Békeffy, on behalf of Mr Constant Vanden Stock, negotiated in Madrid with Real Madrid coach Mr Dominguez, who was introduced to him by Ferenc Puskás….