2013 Aston Martin V12 Vantage Roadster, Dax Shepard & more - Autoweek TV HD

Also in this episode: Indian industrial giant Mahnindra announces that it will not sell trucks in the United States, the acclaimed racing documentary Senna is now available on Blue-ray and special guest Dax Shepard drops by the Autoweek studio ahead of his upcoming movie. For more on Dax Shepard: http://www.autoweek.com/article/20120712/CARNEWS/120719954?utm_source=youtube&utm_medium=social&utm_campaign=social For more on the Senna movie: http://www.autoweek.com/article/20120711/F1/120719976?utm_source=youtube&utm_medium=social&utm_campaign=social For more on the Aston Martin V12 Vantage roadster: http://www.autoweek.com/article/20120703/CARNEWS/120709958?utm_source=youtube&utm_medium=social&utm_campaign=social