Ford says it's taking the latest Fiesta on one of the most difficult road courses in the world, Arie...

Ford says it's taking the latest Fiesta on one of the most difficult road courses in the world, Ariel is working on an even faster Atom motor, and some new details on the Lexus LF-A. Also, some more Shakedown with Leo Parente. Hosted by Derek DeAngelis.