Top view of different Subway sandwiches and wraps - Carmen Varner/Tasting Table Subway is known for its array of sandwiches that you can easily customize with a range of toppings, cheese, and sauces.

CHICAGO - Subway is joining the increasingly crowded breakfast scramble in a move the sandwich chain hopes will help add customers and sales. After years of testing, almost all of Subway's 23,000 U.S.

The Subway sandwich chain is entering the increasingly crowded breakfast scramble in a move that it hopes will help add customers and sales. After years of testing, almost all of Subway's 23,000 U.S.

Add Yahoo as a preferred source to see more of our stories on Google. A Subway location featuring a large logo sign and its menu - teshail/Shutterstock We here at The Takeout absolutely love fast food ...

The already intense competition for the declining but high-margin breakfast market is about to be pushed up several notches, as the nation's second-largest restaurant chain, Subway, joins the fray.