Monaco GP: Michele Alboreto, Tyrrell 011 Ford, leads Keke Rosberg, Williams FW08 Ford, Nigel Mansell, Lotus 91 Ford, Derek Daly, Williams FW08 Ford, John Watson, McLaren MP4-1B Ford, and Manfred Winkelhock, ATS D5 Ford.
Michele Alboreto, Tyrrell 011 Ford, leads Keke Rosberg, Williams FW08 Ford, Nigel Mansell, Lotus 91 Ford, Derek Daly, Williams FW08 Ford, John Watson, McLaren MP4-1B Ford, and Manfred Winkelhock, ATS D5 Ford.