<prompt> Qedela umusho olandelayo: U-Igor Anatolievich Potyakin ; owazalwa ngo-14 Septhemba 1955 ungumbhukudi waseRussia osethathe umhlalaphansi owathola indondo yethusi emqhudelwaneni we-4 × 100 m medley emqhudelwaneni  <response>: Imidlalo Yamanzi YaseYurophu ka-1974. Ngesikhathi somsebenzi wakhe wanqoba iziqu eziyisithupha zikazwelonke emamitha ayi-100 19731976 kanye nama-200 m emuva 1974 kanye ne-4 × 100 m medley relay 1974. 