Mezue ahịrịokwu na-esonụ: Na 1968 European Indoor Games ọ meriri ọla nchara na mita 400 na ọla edo na 4 x 364 mita relay. N'oge okpomọkụ ọ gbara asọmpi n'egwuregwu Olympic nke 1968, na-eru nkeji iri na ise na asọmpi nke onwe ya ma na-agwụ nke anọ na nke ikpeazụ nke asọmpi nke abụọ.
4 x 400 mita relay. Na 1969 European Indoor Games ọ meriri nrite ọla edo na mita 400 na nrite ọla edo ọzọ na 4 x 390 mita relay. Na asọmpi European nke 1969, ndị otu Polish na-agba ọsọ na-agwụ nke anọ.