Heat oven to 350°F. In large bowl, combine spinach, cooked bacon, ground turkey, bread crumbs, 1/4 cup Parmesan cheese, garlic and eggs; mix well. Shape into 1 1/2-inch meatballs; place in ungreased 15x10x1-inch baking pan.
Bake at 350°F. for 18 to 22 minutes or until browned and thoroughly cooked.
Meanwhile, cook mostaccioli to desired doneness as directed on package. Drain.
In large saucepan, combine spaghetti sauce, tomatoes and sugar; cook until thoroughly heated. Serve hot meatballs and sauce over mostaccioli. Sprinkle with Parmesan cheese.