Mixed GT racing is challenging. We asked Audi Sport drivers at teh China GT Championship during round7 and 8 at Shanghai International Circuit about the performance and challenged of driving an Audi R8 LMS car racing against other brands. Alex Yoong F1 with Phoenix Racing Asia shares his insights as a former F1 driver. Cheng Congfu with 2nd and 1st place, Martin Rump with Kings racing, Shaun Thong still needs to adjust to the different environment. Alex Au, Marchy Lee share more insights.