How Papa John's is coming back from the brink

In early 2017, Papa John's was enjoying steady growth, a high-profile partnership with the NFL, and rapid international expansion. But it's been losing the pizza wars to Domino's, Pizza Hut, and Little Caesars in recent years. Papa John's is trying to rebrand and rebuild following the departure of its controversial founder and CEO, John Schnatter. Will the turnaround stick?