<prompt> Bhala ukuqhubeka kwalesi sigaba - UGaldino Flores owazalwa ngo-18 Ephreli 1942 ungumgijimi waseMexico. Uncintisane emncintiswaneni wamadoda we-4 × 100 metres  <response>: emidlalweni yama-Olympic asehlobo ka-1968. 