Actor Adrian Grenier test drives Cadillac CTS in Phoenix, Arizona

Actor Adrian Grenier gets a closer look at the Cadillac CTS before taking it for some hot laps around the race course at the Bondurant School Of High Performance Driving outside Phoenix, Arizona on February 2, 2008. Grenier is in town for Super Bowl XLII and took the opportunity to race the car around the track. Cadillac is the official car sponsor of the Super Bowl. (UPI Photo/Paul Morton/General Motors)