Historic Overview Sjefke Jansen
Sjefke Janssen (28 October 1919 – 3 December 2014) was a Dutch professional road bicycle racer. He is most known for his bronze medal in the Elite race of the 1947 UCI Road World Championships. Janssen was a professional cyclist from 1946 through 1954. After retiring, he became a cycling team-manager and owned a bicycle shop in Elsloo.