The $3/1 Smithfield Bacon coupon is finally working again! Go to the sign-up at the top of the page here and fill in your information and you'll then receive a $3/1 coupon for Smithfield Bacon which you can print twice.
Publix has this bacon on sale for $2.50 this week and Winn-Dixie has it on sale for $3.00. So the $3/1 coupon will make it free at either place.
Also, there is a $0.75/1 ecoupon for this bacon which you can load onto your card here.