What’s The Coolest Car You Saw At The Austin Grand Prix?

At every F1 race, car enthusiasts come out of the woodwork to show off their coolest rides. You end up with all kinds of parking lot car shows and highway parades all weekend long. Nothing was different at this weekend's inaugural U.S. Grand Prix at Austin. » 11/19/12 2:45pm 11/19/12 2:45pm