LOUISVILLE, Ky.--(BUSINESS WIRE)--This summer, what’s better than the dynamic duo of pizza and Pepsi? How about pizza, Pepsi and live music featuring your favorite artists? Get ready to rock all summer long with Papa John’s Pizza. Pepsi. Rock. Sweepstakes. For a limited time, customers who visit PapaJohns.com and purchase the Pepsi Summer bundle—one large two-topping pizza and a two-liter of Pepsi deal for $12—using the promo code “ROCK12” will receive a prize code that can be redeemed for priz