British GP
Ayrton Senna, Lotus 98T Renault, leads Keke Rosberg, McLaren MP4-2C TAG, Alain Prost, McLaren MP4-2C TAG, Teo Fabi, Benetton B186 BMW, Michele Alboreto, Ferrari F1/86, René Arnoux, Ligier JS27 Renault, Derek Warwick, Brabham BT55 BMW, Alan Jones, Lola THL-2 Ford, and Johnny Dumfries, Lotus 98T Renault.