Stuttgart. A wonderful line-up of great drivers surrounded by more than 23,000 horsepower: On Friday, 11 December 2009, Porsche works drivers Marc Lieb, Richard Lietz, Jörg Bergmeister, Patrick Long, Timo Bernhard, and Romain Dumas will be giving autographs in the Porsche Museum, Stuttgart, from 14:00 to 16:00. And as a particular feature, this very special [...]