Volkswagen CEO, Martin Winterkorn speaks during the Volkswagen group night at the Frankfurt motor show September 9, 2013. The world's biggest auto show is open to the public September 14 -22. ... more 
Volkswagen CEO, Martin Winterkorn speaks during the Volkswagen group night at the Frankfurt motor show September 9, 2013. The world's biggest auto show is open to the public September 14 -22. REUTERS/Kai Pfaffenbach (GERMANY - Tags: BUSINESS TRANSPORT) less 
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Reuters | Photo By KAI PFAFFENBACH / REUTERS
Mon, Sep 9, 2013 4:03 PM EDT