<prompt> Karel Třešňák wuro February 21, 1949 lan Karlovy Vary lan tuwandin shima Czechoslovak slalom canoeist buroye do suro 1970s lan kǝnasartǝna wo. Shiye medalwa tulur saa ICF Canoe Slalom World Championships lan gowono kuru medal indi C-1 team: 1973, 1975 fal sidiya C-1: 1973 kuru diyau bronzebe C-1:  <response>: 1977; C-1 team: 1971, 1977, 1979. 