1. Preheat oven to 325°F. Place ribs in 13x9-inch baking pan. Season with 1 teaspoon each garlic powder and seasoned salt. Set aside.
2. Mix maple syrup, ketchup, Worcestershire sauce, mustard, pepper sauce and remaining 1/2 teaspoon each garlic powder and seasoned salt in medium bowl. Spoon 3/4 cup of the sauce over ribs. Cover.
3. Bake 2 hours or until ribs are tender.
4. Grill ribs over medium heat 10 minutes or until browned, turning occasionally and brushing with 1/2 cup of the remaining sauce. Serve ribs with remaining 1/2 cup sauce.