Mezue ahịrịokwu na-esonụ: Baensch meriri ọla nchara n'ọsọ ọsọ ọsọ ụmụ nwoke n'egwuregwu amateur na
Egwuregwu Iko Mba Ụwa nke 1961 na Zurich. Mgbe ọ ghọsịrị ọkachamara n'afọ 1964, ọ meriri ọlaọcha n'ọsọ ọsọ ụmụ nwoke na 1964 World Championships na Paris, ọla nchara na 1965 (San Sebastian) na ọlaọcha ọzọ na 1966 (Frankfurt).