<prompt> Pedzisa mutsara unotevera: Ladislav Benhák aimbova muCzechoslovak slalom canoeist uyo akakwikwidza kubva pakati pemakore ekuma1970 kusvika kutanga kwema1980. Akakunda menduru mbiri mumutambo weC-2 wechikwata paICF Canoe Slalom World Championships negoridhe mu  <response>: 1977 nesirivha muna 1975. 