Austin Dillon/Team Chevrolet Prize

To win, be the first person to send thenascarcorner@yahoo.com an e-mail with the correct answer to this question relating to the blog:  Austin Dillon called me on my sixteenth birthday while I was being interviewed as an extreme NASCAR fan.  What was the make and model of the car that sponsored the commercial?  The ________.  Only answers e-mailed will be accepted.  Good luck!