<prompt> Pedzisa mutsara unotevera: Munhangemutange yokumhanya, Donovan Bailey wokuCanada akakunda munhangemutange yevarume yemamita 100, achiisa chinyorwa chitsva chenyika chenguva iyoyo yemasekonzi 9,84. Akasimbisawo ndarama yechikwata chake mu  <response>: 4 × 100 m relay. 