Very few professional football leagues not named the National Football League or Canadian Football League get to see six years old.

No one knows what the odds are for the United Football League getting to that milestone. But it’s fun to speculate about what the UFL could look like by 2015.

Of course, all of this is predicated on the league staying with its economic model (i.e. not getting into a bidding war with the NFL after growing to a certain point), not expanding too fast and not directly being tied in with the NFL, which it won’t be. One man’s look to 2015…