They have a very good defense and the consensus best Left Tackle in football.
Weeden had 4 INT's, 2 fumbles, and got sacked by an American Flag in the pre-game warm-up (
http://www.youtube.com/watch?v=7vREi35khV0 ) and they only lost to Philly by 1.
They are 1 good QB away from being a contender.