Italian GP: Nelson Piquet, Brabham BT50 BMW, leads Patrick Tambay, Ferrari 126C2, René Arnoux, Renault RE30B, and Mario Andretti, Ferrari 126C2, at the start.
Nelson Piquet, Brabham BT50 BMW, leads Patrick Tambay, Ferrari 126C2, René Arnoux, Renault RE30B, and Mario Andretti, Ferrari 126C2, at the start.