Johannesburg, 21 February 2022 This weekend, The Kyalami 9 Hour, one of the biggest motoring events on the sporting calendar, will be taking place at the iconic Kyalami Grand Prix Circuit. The International GT Challenge (IGTC) Series Powered by Pirelli, is a GT3 and GT4 sportscar-based endurance series which has run at Kyalami Grand Prix Circuit since 2019. The series visits five continents with...