Boxing Men: Olympic Games 1976 at Montréal (can) -75 kg July 19-31: Quarterfinals: Luis Martínez (cub) * - Dragomir Vujkovic (yug) 5-0 Alec Nastac (rom) * - Fernando Martins (bra) 3-2 Rufat Riskiev (sov) * - Siraj Din (pak) ko(2) Michael Spinks (usa) * - Ryszard Pasiewicz (pol) 5-0 Semifinals: Rufat Riskiev (sov) * - Luis Martínez (cub) 3-2 Michael Spinks (usa) * - Alec Nastac (rom) walkover Final: Michael Spinks (usa) * - Rufat Riskiev (sov) rsc(3)