Because the hat is blue, it might be difficult to see the slightly darker, all-caps “Steelers” spelling. It’s not a bad piece of memorabilia -- unless you are a fan of the Ravens or Steelers.

LOOK: Ravens fan discovers misprinted hat with Steelers' name and Baltimore's logo This Ravens fan got an unpleasant black-and-yellow surprise on his hat ...

Because the hat is blue, it might be difficult to see the slightly darker, all-caps “Steelers” spelling. It’s not a bad piece of memorabilia -- unless you are a fan of the Ravens or Steelers.

Pro football fans would be hard-pressed to find a more intense rivalry than the one between the Pittsburgh Steelers and the Baltimore Ravens. So imagine the chagrin of a Ravens fan who bought a ...

Pro football fans would be hard-pressed to find a more intense rivalry than the one between the Pittsburgh Steelers and the Baltimore Ravens. So imagine the chagrin of a Ravens fan who bought a ...

Pro football fans would be hard-pressed to find a more intense rivalry than the one between the Pittsburgh Steelers and the Baltimore Ravens. So imagine the chagrin of a Ravens fan who bought a ...

So imagine the chagrin of a Ravens fan who bought a hat that included Steelers lettering. The fan's friend posted a photo of the "offensive" hat on social media. Sections ...