Dallas Cowboys quarterback Tony Romo says his rehab from back surgery is "going good." Romo also has been working out with QB guru David Cutcliffe at Duke University.

After passing a concussion test, Troy Polamalu should be in action for the Steelers on Sunday and in position to make plenty of plays against an inconsistent Arizona offense. Plus, DeMarcus Ware's back injury, the Panthers' switch to a 3-4 and more in this week's Reading the Defense.