Cheese and pickle. Strawberries and cream. Morecombe and Wise. Lennon and McCartney. Some things were just destined to work together. And as I explored the Cathedral paddock at the Goodwood Festival of Speed presented by Mastercard, I locked eyes with one of the most potent and prestigious motorsport pairings of all time. A 2004 Citroën Xsara WRC with four very special letters – Loeb – stuck to its pristine bodywork beside the tricolour.