France's Alain Prost did not compete in the 1989 Brazilian Grand Prix.
Alain Marie Pascal Prost OBE (born 24 February 1955) is a retired French racing driver and a four-time Formula One Drivers' Champion. Alain Marie Pascal Prost
(1955-02-24) 24 February 1955 (age 65)
Lorette, Loire, France The 61-lap race was won by Englishman Nigel Mansell, driving a Ferrari, with Frenchman Alain Prost second in a McLaren-Honda and local driver Mauricio Gugelmin third in a March-Judd. The 1989 Brazilian Grand Prix was a Formula One motor race held at Jacarepagua, Rio de Janeiro on 26 March 1989. Alain Prost 
