Here's the guys from NFL Live discussing the recent vote by NFL head coaches that named Zach Thomas as the smartest defensive player in the league..



Which position, Middle Linebacker or Safety, is the 'QB of the Defense'?

I guess it all comes down to what type of defense the team is running and who is playing those positions.
 
As for the Cowboys, I think it's an even split between Bradie James and Ken Hamlin.