Nyora kuenderera mberi kweiyi ndima - Gustaaf "Guus" Bierings (akazvarwa musi wa28 Gunyana 1956) mudhudhudhu wechiDutch akasiya basa uyo aive achishanda pakati pa1975 na1981. Akanga ari chikamu chezvikwata zveNetherlands izvo zvakakunda 1978 UCI Road World Championships
uye akapedza ari panzvimbo yechi15 pa1980 Summer Olympics mumutambo wezvikwata wokumhanya nenguva. Akakundawo chikamu chimwe cheOlympia's Tour muna 1977.