<prompt> Ngwala tšwetšopele ya serapa se - Joseph Speake yo a belegwego ka la 8 Pherekgong 1944 ke mmegi wa lebelo wa Brithania. O ile a phadišana ka lebelo la banna la 4 × 100 metres relay  <response>: Dipapading tša Diolimpiki tša Selemo tša 1968. 