AUTO: SEP 24 America's Tire 250 Race

MONTEREY, CA - SEP 24: GTD class Mercedes-AMG GT3 (#80) with driver team Dan Knox and Mike Skeen during warm-up for the America's Tire 250 Race for the IMSA Wearthertech SportsCar Championship held September 24, 2017 at Mazda Raceway Laguna Seca, CA. (Photo by Allan Hamilton/CalSports Photomedia)