MERCEDES-AMG CIRCUIT DAY -- Mercedes-Benz Korea is holding an circuit event to offer Korean media a chance to drive its high-performance sub-brand AMG cars at the Yongin Speedway Circuit, Gyeonggi Province, Wednesday. The AMG cars in the circuit event include Mercedes-AMG GT S Edition 1 and the new Mercedes-AMG C 63. The company also will host the same event for 1,000 of its customers. Mercedez-Benz Korea.