<prompt> Bhala okuqhubekayo kwalesi sigaba - u-Evans wamelela i-U.S. kuma-Olympics eShibhodi ayisishiyagalombili esikhathini esiyiminyaka engamashumi amabili nesithupha, ewina igolide ngo-1950  <response>: , isiliva 1958, nethusi 1976 izindondo ngomdlalo wakhe, kanye nokubamba iqhaza emidlalweni yeqembu legolide 1976 nesiliva 1966. 