Old Wisconsin Sausage Co. unveils four new products to complement the sausage maker’s extensive line of handcrafted sausages: 8-ounce Snacker Stackers in Pepperoni & Beef flavors, 4-ounce Beef Snack Sticks and the single-serving Beef & Cheese Stick and Beef & Jalapeno Cheese Stick. Snacker Stackers in Pepperoni & Beef Flavors come in 8-ounce portions…