USA-West GP: Patrick Tambay, Ferrari 126C2B, leads Keke Rosberg, Williams FW08C Ford, Jacques Laffite, Williams FW08C Ford, René Arnoux, Ferrari 126C2B, Michele Alboreto, Tyrrell 011 Ford, and Danny Sullivan, Tyrrell 011 Ford, and Riccardo Patrese, Brabham BT52 BMW, at the start.
Patrick Tambay, Ferrari 126C2B, leads Keke Rosberg, Williams FW08C Ford, Jacques Laffite, Williams FW08C Ford, René Arnoux, Ferrari 126C2B, Michele Alboreto, Tyrrell 011 Ford, and Danny Sullivan, Tyrrell 011 Ford, and Riccardo Patrese, Brabham BT52 BMW, at the start.