Mettenberger was awful in his preseason debut Saturday, completing just two of eight passes for 22 yards with an interception against the Titans.

EDGE Analysis

The Titans certainly justified their decision to waive the 25-year-old quarterback this offseason in favor of veteran backup Matt Cassel. Mettenberger showed why he's winless in 10 career pro starts, and will need to turn it around immediately if he wants to beat out Kellen Clemens for the No.2 spot in San Diego.