2011 ALMS Laguna Seca: 16-18 September, 2011, Monterey, California USA Porsche manager of Motorsport R&D, Deiter Steinhause (c)2011, Dan R. Boyd LAT Photo USA
16-18 September, 2011, Monterey, California USA
Porsche manager of Motorsport R&D, Deiter Steinhause
(c)2011, Dan R. Boyd LAT Photo USA