Nyora kuenderera kweiyi ndima - Sjefke Janssen (28 Gumiguru 1919 <unk> 3 Zvita 2014) aive mutambi wechiDutch nyanzvi yemabhasikoro. Iye anonyanya kuzivikanwa nokuda kwemenduru yake yebronze muElite race ye1947 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.