Ever wonder what the difference between a grinder, a hoagie, and a sub is? It seems like everyone has a different definition.

Herrine Ro: In a city known for its sandwiches, the roast pork sandwich is a Philadelphia local favorite. We visited three famous spots, John's Roast Pork, Tommy DiNic's, and High Street on Market ...

While Philadelphia may ... on literally any bagel sandwich. But for a more lunch-appropriate bagel, their turkey sandwich includes cucumbers, tomatoes, thick-cut turkey breast, cheddar and a ...