CAKE:
GREASE and flour 13x9-inch pan; set aside. Prepare cake batter and bake in prepared pan as directed on package, substituting coffee for the water. Cool 15 min. Remove cake from pan to wire rack; cool completely.
TRIM corners and sides from cake to resemble football. Reserve trimmings for snacking or other use.
CAPPUCCINO Pudding Frosting: Beat dry pudding mix, coffee and milk in medium bowl with whisk 2 min. Stir in Cool Whip.
USE 3 cups to frost Cake. Store cake and leftover frosting in refrigerator.