Dutch GP: Mario Andretti, Alfa Romeo 179D, leads John Watson, McLaren MP4-1 Ford, Elio de Angelis, Lotus 87 Ford, Riccardo Patrese, Arrows A3 Ford, and Patrick Tambay, Ligier JS17 Matra.
Mario Andretti, Alfa Romeo 179D, leads John Watson, McLaren MP4-1 Ford, Elio de Angelis, Lotus 87 Ford, Riccardo Patrese, Arrows A3 Ford, and Patrick Tambay, Ligier JS17 Matra.