GMG Racing is the only American team fielding the all conquering Audi R8 LMS in the Pirelli World Challenge. The Californian team was at Sears Point raceway, Sonoma this weekend with their beautiful R16 cars. They were taking part in a Porsche Club Racing event. Here some nice photos from our friends at Audizine.com.
More information:
GMG Racing website
Audizine website
Editors note: All the photos are hosted at Audizine's Instagram