Heat oven to 350 degrees. Grease and flour a tube or bundt pan. In small bowl combine sugar and cinnamon; set aside. In large bowl blend cake mix, applesauce and eggs unti moistened. Beat at highest spped for 2 cinnamon mixture. Cover with remaining batter. Bake for 40-50 minutes. Cool upright for 25 minutes then turn onto serving plate. Sprinkle with powdered sugar, cream cheese frosting, or confectionary sugar glaze.