I wouldn't say overrated, sice most people don't think he's that good to begin with.
One way or another, watching Callahan stare off into space licking his lips, while his group is crumbling time and time again, makes me want to punch a baby.
and curb stomp kittens. I really hate that guy and his lack of coaching ability. I also believe Romo should have been gone at least 2 years ago, the kid has no heart.