Mezue ahịrịokwu na-esonụ: Richardson sooro ndị Great Britain gwuo mmiri n'Egwuregwu Olimpik nakwa n'asọmpi ndị a na-eme na Yurop. O ritere ọla nchara n'asọmpi 400m n'otu n'otu n'asọmpi
1974 European Aquatics Championships; ọ gbara nke anọ na 200 mita medley. Ọ gbara asọmpi ndị a na 1972 na 1976 Summer Olympics, mana eruteghị njedebe.