sentences:  He joined Ajax in the 1975-76 season.Ajax won the Eredivisie title in the 4 seasons 1976-77, 1978-79, 1979-80 and 1981-82, and reached 4 Dutch Cup finals in the 4 consecutive seasons 1977-78, 1978-79, 1979-80 and 1980-81, but these feats paled in comparison to the European successes during the early 1970s, when Ajax, with players like Johan Cruijff, Johan Neeskens, Johnny Rep, Ruud Krol, Barry Hulshoff, Horst Blankenburg, Arie Haan, Gerrie Mühren and Piet Keizer won 3 European Cups I in the 1970-71, 1971-72 and 1972-73 seasons.Only in 1979-80 Ajax was able to reach a ½ final European Cup I for champions.