EntityQ75620696· pop 5· linked from 4 articlesFrantišek ČerníkSign in to saveCzech water polo playerConnectionsSports Reference, LLCCompanyPragueEntityCzechoslovakiaEntityAustria–HungaryEntitywater poloEntity1920 Summer OlympicsEntitycompetitive swimmingEntityAC Sparta PragueEntityMalá StranaEntitywater polo at the 1920 Summer OlympicsEntityCzech Olympic CommitteeEntityFrantišek ČerníkEntityBill MallonEntityCategories1900 births1982 deathsBiography articles needing translation from Czech WikipediaCzech male water polo playersCzechoslovak male water polo playersOlympic water polo players for CzechoslovakiaWater polo players at the 1920 Summer OlympicsWater polo players from Prague