San Marino GP: René Arnoux, Ferrari 126C2B, leads Patrick Tambay, Ferrari 126C2B, Riccardo Patrese, Brabham BT52 BMW, and Alain Prost, Renault RE40.
René Arnoux, Ferrari 126C2B, leads Patrick Tambay, Ferrari 126C2B, Riccardo Patrese, Brabham BT52 BMW, and Alain Prost, Renault RE40.