FREE Sbarro pizza giveaway on 11/3! Sbarro received 100,000 fans on Facebook and to celebrate, they are giving away free pizza slices! Head over to Facebook, “Like” the “Free Pizza Day” Tab, then click bottom button to download coupn or have coupn emailed to score your free Sbarro pizza slice. Valid at particpation locations only. Coupn valid today only 11/3, must present coupn to receive offer.