<prompt> Nyora kupfuurira kweiyi ndima - Detlev Grabs akaberekwa 29 Gumiguru 1960 muongorori mu anatomy uye cell biology uye mudzidzi akarega basa wekuEast Germany. Akakwikwidza kuma1980 Summer Olympics uye akahwina menduru yesirivheri mu4 × 200 m freestyle relay; akakundikana kusvika kumagumo mumakwikwi e200 m uye 400 m freestyle. Aivewo chikamu chechikwata cheEast Germany icho chakapedza chechitatu mu4 × 200 m freestyle relay pa1977 European Aquatics Championships  <response>: . 