Why Jersey Mike's Has The Hands-Down Best Roast Beef Sub - Chowhound

PJ McDonnell/Shutterstock When it comes to the world of fast food, perhaps no market is more competitive than sandwich chains. In terms of annual sales, as reported by QSR Magazine, Subway still tops the list, followed by Panera Bread, Arby's, Jersey Mike's, and Jimmy John's. However, the same report found that few franchises are growing as fast as Jersey Mike's right now. The chain has more than 3,250 locations…