<prompt> William Arthur Hill 31 Gumiguru 1896 1958 aive mutambi weBritish track uye munda uyo akakwikwidza mu1920 Summer Olympics. Muna 1920 aive nhengo yechikwata cheBritish chakapedza chechina mumakwikwi e4 × 100 metres relay  <response>: . Mumakwikwi emamita zana akabviswa mumasemi-fainari uye mumakwikwi emamita mazana maviri akabviswa mumakota-fainari. 