 Complete the following phrase:  Glocks future for a time appeared uncertain, but on 17 November new team Manor Grand Prix announced that he had signed for them and would be their lead driver for the 2010 and 2011 seasons. It seemed as though Glock would partner Polish driver Robert Kubica at Renault, but following Renaults decision to announce whether it will take part in Formula 1 for 2010, Glock chose an option where he will be guaranteed a drive although the car might be less competitive. Manor became Virgin Racing in November 2009 and that Glocks former GP2 rival Lucas di Grassi would become his teammate. Glock started the 2010 season with three successive retirements in 