<prompt> Bhala okuqhubekayo kwalesi sigaba - uDe Grasse waba umgijimi ophambili emidlalweni yokugcina yomncintiswano wokugijima ngamamitha angu - 4 x 100 Ekuqaleni endaweni yesithupha, uDe Grasse wenza ukuvala okungakholeki eJapan nase-United States ngamamitha angaba ngu-4, yize ephuthelwe yimbasa yethusi ngemizuzwana engu-0.02. Naphezu kwalokhu, abaseCanada babeka irekhodi elisha likazwelonke lemizuzwana engu - 37,64, bephule irekhodi elabekwa ngo - 1996 e - Atlanta  <response>: . futhi. Nokho, iqembu laseMelika elaba sesithathu laxoshwa ngenxa yokwephula indawo ukudlulisa induku ngaphandle kwendawo ebekiwe lapho kushintshwa induku yokuqala, ngakho abaseCanada banikezwa indondo yethusi. 