Add Yahoo as a preferred source to see more of our stories on Google. two subs laying on table with MLB and Firehouse Subs logos overlayed - Firehouse Subs / MLB / Mashable Photo Composite Firehouse ...

Firehouse Subs just became the Official Sub of Major League Baseball, which means two things. First, you'll likely start seeing more Firehouse Subs logos while you're watching baseball games and, more ...