by Claudine Zap If you dropped $240,000 on a car, you'd at the very least expect the brakes to work, right? Well, meet Ralph Gertz , proud owner of an orange 2008 Lamborghini Gallardo Spider convertible. He bought the hot little number with less than 50 miles on it from a Washington state dealership . But right off the lot, every time the driver hit the brakes, the Lambo squealed and screeched. Gertz said he brought it back to the dealership,