McLaren is pushing forward it clients' racing program with the MP4-12C GT3 car. This week at its main showroom at Knightsbridge, London, United Autosport, a racing team from Leeds, UK, revealed its new MP4-12C GT3 car. The event was attended by Ron Dennis, Executive Chairman of McLaren Automotive and McLaren Group, and Bernie Ecclestone, President and CEO, Formula One Management.