<prompt> Qedela umusho olandelayo: Wancintisana emjahweni wamamitha angu-100 nasemjahweni wokugijima ngamamitha angu-4 x 100 emidlalweni yama-Olympic asehlobo ka-1968 eMexico. Wathuthuka waya emzuliswaneni wesibili emamitha ayikhulu nakwesokugcina emzuliswaneni  <response>: ukudlulisa. 