ATLANTA, GA–(Marketwired – Aug 25, 2015) – DEKRA North America, Inc. congratulates #911 Porsche North America’s Porsche 911 RSR as the winner, for the second time, of the DEKRA Green Challenge Award at the Oak Tree Grand Prix at Virginia International Raceway race held in Danville, VA on August 23, 2015. DEKRA is the sponsor of the DEKRA Green Challenge Award, which is presented to the most environmentally clean, fast, and efficient GT Le Mans (GTLM) competitor in each TUDOR United SportsCar Championship Race.
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