Washington Redskins head coach Mike Shanahan, left, shakes hands with Dallas Cowboys quarterback Tony Romo (9) following their NFL football game, Thursday, Nov. 22, 2012, in Arlington, Texas. The Redskins won 38-31. (AP Photo/Tim Sharp)

Photo by: Tim Sharp

Washington Redskins head coach Mike Shanahan, left, shakes hands with Dallas Cowboys quarterback Tony Romo (9) following their NFL football game, Thursday, Nov. 22, 2012, in Arlington, Texas. The Redskins won 38-31. (AP Photo/Tim Sharp)