<prompt> Nyorai mberi kweiyi ndima - Ladislav Benhák aimbova weCzechoslovak slalom canoeist uyo akakwikwidza kubva pakati pemakore ekuma1970 kusvika kutanga kwema1980. Akakunda menduru mbiri mumutambo weC-2 wechikwata paICF Canoe Slalom World Championships negoridhe muna 1977  <response>: uye sirivha muna 1975. 