Not sure if this was already mentioned. However this is a pretty good article.
http://sports.espn.go.com/nfl/columns/story?id=3597268
I've had more than one NFL executive tell me that players who spend their college days in Austin get quite accustomed to being treated like gods. And once those same players leave college and enter the NFL, they quickly discover that success is much harder to find when the world isn't colored in shades of burnt orange.
http://sports.espn.go.com/nfl/columns/story?id=3597268