British GP: Thierry Boutsen, Arrows A8 BMW, leads Nigel Mansell, Williams FW11 Honda, Michele Alboreto, Ferrari F1/86, and Nelson Piquet, Williams FW11 Honda.
Thierry Boutsen, Arrows A8 BMW, leads Nigel Mansell, Williams FW11 Honda, Michele Alboreto, Ferrari F1/86, and Nelson Piquet, Williams FW11 Honda.