Depending on your regional affiliations, a sub can be dubbed a grinder, a hoagie, a blimpie, a po' boy, a wedge, or even simply an Italian. No matter what you call it, this sandwich is universally ...

Customers looking at the Publix deli menu - Joni Hanebutt/Shutterstock As someone who's lived in multiple states, I've come up with a foolproof system for both differentiating and appraising my ...