Read the news story and John's blog as it happened.
Henry Catchpole sneaks around the pits here.
Ferrari Amalfi Spider review – the perfect foil for Aston Martin's Vantage S Roadster
Audi TT (Mk3, 2014 - 2023) review – no Porsche Cayman rival but still a modern icon
A week in a Porsche 911 GT3: why the world’s best sports car isn’t quite perfect