 Complete the following phrase:  Frank Williams gave Regazzoni his final drive in a competitive car alongside Alan Jones. The Williams FW07 proved to be very competitive, especially in the final part of the season, with FW07s winning all but two of the final seven races of the 1979 calendar. The first win was for Regazzoni, at Silverstone, the first of over 100 victories for the Williams Grand Prix team. In deference to the teams Saudi sponsors, he celebrated on the podium with Lilt. However, despite his achievement, once again he was replaced by Carlos Reutemann at the end of the season. At the 