Stephen Cox blogs about enjoying top-down motoring without spending a lot of money. You shouldn't spend your life wondering what it's like to own a small, fun sports car. With some careful shopping and a little homework you can get a fantastic pre-owned roadster for virtually nothing. No, it won't be a Ferrari. It won't even be a Porsche. But if you want the joy of true motoring, you can have it easily and at a ridiculously low cost. There are a number of cars that fit the bill nicely. We'l...