 Kọ itẹsiwaju fun paragirafi yii - Jiřina Valenta ti a bi ni Jiřina Bořilova; Oṣu Kẹwa Ọjọ 31, Ọdun 1940 jẹ oṣere omi-omi ti Czechoslovak-Amẹrika ti o ti fẹyìntì ati slalom canoeist ti o dije lati ibẹrẹ awọn ọdun 1960 si ibẹrẹ awọn ọdun 1970 pẹlu lẹhinna-ọkọ Josef Šedivec labẹ orukọ ikẹhin Šedivcová. Ó gba àmì ẹyẹ fàdákà méjì ní ICF Canoe Slalom World Championships ọdún 1965 : ni Spittal, ti o ni wọn ni awọn iṣẹlẹ C2 Mixed ati C2 Mixed Team. O tun gba ami ayo fadaka ni ẹni kọọkan C2 Mixed Whitewater Downriver Classic Race iṣẹlẹ ati ami wura ni C2 Mixed Team Whitewater Downriver Classic Race iṣẹlẹ ni 1965 ICF Wildwater Canoeing World Championships, bakanna ti o waye ni Spittal. 