September 27, 2015: Clarke Simpson in a 1971 Porsche RSR #191 at turn 3 during the Group 1 Sholar-Friedman Cup race held at the Porsche Rennsport Reunion held September 25-27,2015 at Mazda Raceway in Monterey CA. Patrick Undsey in a 2014 Porsche 911 America #73 won the 18 lap race. (Photograph by Allan Hamilton/Calsports Photomedia)