 Complete the following phrase:  At the end of 1976, Wolf decided that the team needed restructuring. He removed Frank Williams from the managers job and replaced him with Peter Warr from Team Lotus. Disillusioned, Williams soon left the team, taking Patrick Head and several others to set up Williams Grand Prix Engineering. Postlethwaites WR1 was a conventional Cosworth package but with Jody Scheckter hired from Tyrrell, the team won 