Mezue ahịrịokwu na-esonụ: Onye na-agba ọsọ na-apụ apụ, ebe ọ na-ahọrọ bụ n'ezie 200 m (anaghị etinye ya na usoro ihe omume Olympic). N'afọ 1997, ọ ghọrọ onye mmeri European C-1 200 m na Plovdiv, Bulgaria. N'afọ sochirinụ, o nwetara ihe nrite ọlaọcha na Szeged, Hungary. N'afọ 1999, ọ bụ onye meriri ọla nchara na asọmpi abụọ a.
Asọmpi Iko Mba Ụwa na nke Europe. Kňazovický nwetakwara ọla nchara na ihe omume C-4 500 m na 1994 World championships na Mexico City.