Rubuta ci gaba don wannan sakin layi - Jiří Černý mai ritaya ne na Czechoslovak slalom canoeist wanda ya yi gasa a cikin shekarun 1960. Ya lashe lambobin yabo guda uku a Gasar Cin Kofin Duniya ta ICF Canoe Slalom tare da azurfa (Folding K-1 team: 1961) da tagulla biyu (Folding K-1: 1961, 1963
) Ya ce: