Wolfgang Porsche, head of the supervisory board of Porsche SE sits in a Porsche 911 convertible during the first media day at the international car show "IAA" in Frankfurt September 15, 2009. The world's biggest auto show starts with its media days on September 15 and will run until September 27. Reuters Pictures 2 months ago

Wolfgang Porsche, head of the supervisory board of Porsche SE sits in a Porsche 911 convertible during the first media day at the international car show "IAA" in Frankfurt September 15, 2009. The world's biggest auto show starts with its media days on September 15 and will run until September 27.