Today in Valencia, the BMW Sauber and Renault teams revealed their new cars ahead of the first day of testing tomorrow. BMW Sauber went first in the morning, Peter Sauber showing off the first car since acquiring the team back from BMW and showing off his two new drivers, Kamui Kobayashi and Pedro de la Rosa. The team has yet to be apply for a name change and is staying “BMW Sauber” for the moment, according to Sauber. It is noticeable that the BMW colours are still to be seen around the nose of the car and to the casual More…