Third quarter update: The New Orleans Saints added a 19-yard Garrett Hartley field goal in the quarter after an apparent touchdown pass to Marques Colston was overturned Sunday night at the Mercedes-Benz Superdome. The Saints took a 24-6 lead over the Carolina Panthers into the fourth quarter. Key stats: Saints, Drew Brees, 25 of 33 for 252 yards and three TDs, Marques Colston, eight catches for 107 yards; Panthers, Cam Newton, 15 of 22 for 89 yards;