David Cameron has made a visit to Caterham’s Leafield Technical Centre, which is located in the British Prime Minister’s constituency of Witney. The team, which finished 10th in the constructors’ championship last season, moved its factory based from Norfolk to the Oxfordshire site in August 2012. There are also plans to move the Caterham Group’s roadcar division – Caterham Cars – to the Leafield base, which should create more jobs in the area. The Prime Minister was given a tour of the factory, visiting the workshops and race bays, meeting employees and inspecting the team’s cars. He said: “This is More…