Augustinus Wilhelmus "Guus" Haak (born 17 April 1937) is a Dutch former footballer who played for Feyenoord and was part of their European Cup victory in 1970. He earned 14 caps for the Netherlands national football team. References Profile 1937 births Living people Dutch footballers Netherlands international footballers ADO Den Haag players Feyenoord players SVV Scheveningen players Eredivisie players Footballers from The Hague Association football defenders UEFA Champions League winning players