Petersen/White Lightning to run at Le Mans. The Automobile Club De L'Ouest [ACO] - the sanctioning body for the 24 Heures Du Mans - announced yesterday that the Petersen Motorsports/ White Lightning Racing Westward Ho Casino/ MMPIE/ PAWS/ Justice Bros./ Michelin Porsche 911 GT3 RSR has been asked to participate in this year's 72nd Running