Belgian GP
Didier Pironi, Ligier JS11/15 Ford, leads Alan Jones, Williams FW07B Ford, Jacques Laffite, Ligier JS11/15 Ford, Carlos Reutemann, Williams FW07B Ford, René Arnoux, Renault RE20, Elio de Angelis, Lotus 81 Ford, and Nelson Piquet, Brabham BT49 Ford, at the start.