 Daniel Ketchum akaberekwa musi wa7 Gumiguru 1981 aimbova mutambi wekushambira wekuAmerica uye akahwina menduru yegoridhe yeOlympic. PaMitambo yeOlympic yeZhizha ya2004 muAthens, kuGreece, Ketchum akahwina menduru yegoridhe nokushambira chikwata cheU.S. chakanga chakunda munhangemutange yevarume ye4×200 metres. 