Mezue ahịrịokwu na-esonụ: Popke Oosterhof (amụrụ 3 August 1947) bụ onye na-agba ịnyịnya ígwè Dutch lara ezumike nká bụ onye meriri ọla nchara n'egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu egwuregwu
1970 UCI Road World Championships. N'afọ 1969, o meriri nzọụkwụ ise nke Milk Race ma bụrụ onye nke abụọ n'egwuregwu niile; o mechakwara nke abụọ na Belgian Grand Prix. N'afọ sochirinụ ọ meriri Ronde van Drenthe, Belgian Grand Prix (ya na Fedor den Hertog na Tino Tabak) na usoro abụọ nke Olympia's Tour. Mgbe o meriri otu oge nke Milk Race na 1971 ọ lara ezumike nká na ịgba ígwè.