[Video] Racing a GT40 in torrential rain at Goodwood | GRR

The cars of the Whitsun Trophy are damn near impossible to keep under control at the best of times, such is the ferocious power being sent through their rear axles. Send them out in torrential rain and, as you can see from this incredible onboard video courtesy of JD Classics, the skills required to keep these cars on the road are beyond those of mortal folk.