<prompt> Pedzisa mutsara unotevera: Jan Lammers 30 September 1926 1 September 2011 akanga ari muDutch sprinter. Akakwikwidza mumakwikwi emamita 200 uye  <response>: 4 × 100 m relay zviitiko pa1948 Summer Olympics uye akapedza ari wechitanhatu panzvimbo iri relay. 