Stakes high for Saints, Chiefs in matchup of winless teams

A sense of urgency figures to loom very large inside the Mercedes-Benz Superdome on Sunday, when the New Orleans Saints and Kansas City Chiefs both look to avoid potential back-breaking 0-3 starts.The fallout of the bounty scandal continues to entrench itself as part of the Saints' 2012 season, and the reigning NFC South champions have done little to show that the penalties from the wrongdoings aren't having an impact on their play