Kammala jumla mai zuwa: Jan Pecka tsohon dan wasan tseren canoe na Czechoslovak ne wanda ya yi gasa a cikin shekarun 1950. Ya lashe lambobin yabo biyu a Gasar Cin Kofin Duniya ta ICF Canoe Slalom tare da zinare (ƙungiyar C-1: 1951) da tagulla (ƙungiyar C-2:
1953) ya yi nasara.