Oct. 19—The game was only 10 plays old when the New Orleans Saints fans rained boos down on the home team for the first time. They didn’t stop there, letting their team know what they felt with a steady stream of wrath as the Saints were handed a 31-24 loss Thursday at the Caesars Superdome by the visiting Jacksonville Jaguars, their fourth loss in their last five games. Nobody was spared their…