 Complete the following phrase:  Williams recruited Belgian driver Thierry Boutsen from Benetton as Mansells replacement, alongside veteran Italian Riccardo Patrese. The team had also done a deal with Renault, returning to F1 after a three-year break, that would see them have exclusive use of the French companys V10 engines. For most of the season, Williams ran with the FW12C, an updated version of their 1988 car, before the new FW13 was introduced at the 