And is your favorite cold-cut sando a "sub," a "hoagie," or a "hero ... and the site charts these responses on a map, ...

Subs, hoagies, and grinders are all regional names for a sandwich favorite. But what should a long, chewy roll be stuffed with to make it a grinder?

In New York, a sandwich isn’t just a sandwich. Whether it’s called a sub, hero, grinder or hoagie, the long roll wrapped around freshly sliced cold cuts is king. Even at Saul’s – Melbourne’s purveyors ...