 There, a puncture for Mansell and a precautionary pit stop for Piquet gave Prost the race win and his second title, making him the first driver to win back-to-back championships since Jack Brabham in and 1960.In Barnard departed for Ferrari to be replaced by Steve Nichols (who himself joined Ferrari in 1989).In the hands of Prost and Stefan Johansson, though, Nichols's MP4/3 and the TAG engine could not match the Williams-Honda.