Pedzisa mutsara unotevera: Sjefke Janssen (28 Gumiguru 1919 <unk> 3 Zvita 2014) aive muDutch nyanzvi yemugwagwa bhasikoro mujaho. Iye anonyanyozivikanwa nokuda kwemenduru yake yendarira munhangemutange yeElite ye
1947 UCI Road World Championships. Janssen akanga ari mutambi wechikoro chebhasikoro kubva muna 1946 kusvika muna 1954. Pashure pokurega basa, akava maneja wechikwata chemabhasikoro uye aiva nechitoro chemabhasikoro muElsloo.