By Dean Michaels, NFL Writer

With the Ravens and 49ers set to duke it out in the upcoming Super Bowl, you would've thought someone would be quick to jump on capitalizing on the fact that the coaches for each team are brothers -- Jim Harbaugh and John Harbaugh

And someone did. Here's how the NFL responded


NFL Pressured Man to Give Up 'Harbowl' Trademark - Super Bowl 47 - 49ers vs Ravens