Klaus Graf
Klaus Graf (born 21 July 1969) is a German professional racing driver. He is the son of rally driver Peter Graf. He lived in the United States while competing in the American Le Mans Series with Muscle Milk Pickett Racing. He resulted LMP1 class champion in 2012 and 2013, and runner-up in 2010 and 2011.Graf currently works as team principal at Rutronik Racing. Provided by Wikipedia
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