Sauber will try out a new rear wing as part of an aerodynamic update package for the Spanish Grand Prix that it hopes will address the problems it has faced in the first races of the year. The Hinwil-based team has struggled with the rear end stability of the C32 since the start of the season, and much of the development focus has been on improving that area of the car. Tom McCullough, Sauber's head of track engineering, said there was the chance that the changes would be enough to allow Nico Hulkenberg and Esteban Gutierrez to both fight for places in the top ten. "We have some further aero updates, including a modified rear wing, and we will be evaluating these during Friday...
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