Cut each rib rack in half. Preheat oven to 300°F.Rub the ribs on all sides with Dunn Right Buffalo Sauce. Wrap each halved rack in aluminum foil and bake for 90 minutes. Let cool, remove from foil and separate racks into individual ribs.
Pour 1 cup of Dunn Right Buffalo Sauce in a large bowl. Add the ribs and toss to coat, or divide the sauce and ribs between 2 extra large resealable plastic bags and coat ribs well.
Refrigerate ribs, covered, for at least 2 hours or overnight, turning occasionally. Heat grill to medium-low. Grill ribs, turning occasionally, until heated through and to desired doneness, about 15 minutes.