The Titans game easily. Cassel looked good in the Seattle game, but after Cassel made this throw I was a believer. Plust Berry getting the pick 6 was awesome.
http://www.nfl.com/videos/nfl-game-h...s-on-way-to-TD
That was by far the best throw I saw Cassel make as a Chief. Too bad that was his last shining moment as a Chief.