RM Sotheby's has trophies, helmets, and racing suits, but you really want the collection of knives and ash trays. You don't have to be a fan of Formula One or IndyCar to know the name Nigel Mansell.

Want to buy a Mitsubishi from the only man ever to hold the CART and F1 titles at the same time. Head out to the British channel isle of Jersey. Situated on Jersey – not New Jersey, but the ...