<prompt> Pedzisa mutsara unotevera: Pamakwikwi eOlympics yeZhizha ya1920 muAntwerp Imbach akamirira Switzerland mumakwikwi emamita 100 uye 200 uye mumakwikwi eOlympics a1920.  <response>: 4 × 100 m relay, asi haana kukwanisa kusvika kumagumo mune chimwe chezviitiko izvi. 