On November 5, 1989, Thierry Boutsen claimed victory at the Australian Grand Prix in Adelaide, a race heavily affected by torrential rain and flooding. Driving a Williams FW12C powered by Renault, Boutsen navigated the treacherous conditions to take the win. The event also saw Alain Prost withdraw from the race, while Ayrton Senna was involved in a collision with Martin Brundle.
Thierry Boutsen Wins Rain-Soaked 1989 Australian Grand Prix as Prost Retires and Senna Collides with Brundle
