A McLaren 720S driver in New South Wales was caught at more than triple the speed limit while racing a Porsche through Sydney.The McLaren was observed traveling at 206km/h to 214km/h, which is more than three times the signposted speed limit.The 26-year-old driver has been charged with driving at a dangerous speed and exceeding the speed limit by more than 45km/h.The driver's license has been suspended and the car's number plates were required to be surrendered.