It was important for the defense to perform how they performed Sunday, opponent aside.  If it only served to get the taste of the Cincinnati Bungle out of their collective minds, it was well worth it.  The Browns stink - nobody disputes that - but the defense didn't mail in the effort and dominated the ballgame.Sunday provides a real test for the unit at the season's crossroad. When the Arizona Cardinals are at their best, even without Anquan Boldin, they can dominate...