Ford has rolled in to the Detroit Auto Show this week with a staggering array of performance machinery, including the new GT Concept, Mustang GT350R and F-150 Raptor. That's the exciting part. The thing is, that most of us won't have the opportunity to drive any of them, let alone really wring them out on the track. Fortunately, they'll all feature in the upcoming release of Forza 6. Not only that