Plenty of 911-based cars were entered in the Concours The Hillsborough (California) Concours d’ Elegance, on 21 July 2019, has been held for 63 years. It started in 1956 and is reportedly the longest running consecutive (in years) Concours in existence. It is held in Hillsborough California, a well-to-do suburb south of San Francisco. It’s well supported by local companies and organisations, in fact it is put on to support local charities, so it is well received by the community. […]