Porsche and Olsen win Kyalami 9 Hour to seal Intercontinental GT Challenge Powered by Pirelli championships Frikadelli’s Olsen, Tandy and Jaminet claim hat-trick of pole, fastest lap and victory Double podium helps Porsche beat Mercedes-AMG to Manufacturers’ crown Result: Kyalami 9 Hour Final Points: Manufacturers’ | Drivers’   Porsche and Dennis Olsen are the 2019...