Pedzisa mutsara unotevera: Mumitambo yomunhu oga oga, Steinfeld akanga ari mutungamiriri wemitambo yakaitwa muNew York City sechikamu cheIAAF Grand Prix pakati pa1989 na1995. Munguva iyi, Steindfeld aitarisira makwikwi aiitwa panguva yeMitambo yeNew York kubva muna 1989 kusvika muna 1994. Kunze kweNew York, Steinfeld akanga ari mutongi pamakwikwi emarathon akaitwa panguva yeOlympics yeZhizha ya1984 uye akanga ari mutariri we
1984 IAAF World Cross Country Championships. Zvimwe zviitiko zvemakwikwi Steinfeld akatungamira aive 1998 Goodwill Mitambo uye 2002 USA Track &amp; Field Indoor Championships.