 Complete the following phrase:  The FW12 proved competitive for Williams in the last few races of the 1988 season. Despite both Mansell and Patrese retiring from the Portuguese Grand Prix Round 13, better was to come at the next race in Spain with Mansell finishing 2nd behind the McLaren of Alain Prost, while Patrese finished 5th the race was also Mansells second and only point scoring race for the season after finishing runner up in both and . Mansell was then to retire from the last two races of the season in both Japan accident with the Lotus of Nelson Piquet and 