Audi R8 V10, Mazda RX-8, Lambo Murcielago, Mercedes SLS - ...

Audi prices the new V10 R8, a new Mazda RX-8 could be out by this year, and a lamborghini tuner takes it up a notch. All that plus Commenter of the Week and FLDetours with the Nissan 370Z. Hosted Derek DeAngelis.