Naperville is a highly-ranked suburb but is rarely described in sports terms. On the Fox broadcast of Bears-Lions yesterday, play-by-play announcer Adam Amin invoked Naperville in a difficult late-game situation for the Lions:
Why Naperville? Two quick theories. First, Amin announces a lot of games in Chicago due to being the play-by-play guy for the Chicago Bulls. He would be more familiar with the region and local communities. The Bulls do not have many ties to Naperville but it is the third largest community in the region (after Chicago and Aurora).
Second, Naperville is sufficiently far from Chicago and Soldier Field to be the distance equivalent of needing 29 yards for a first down. Naperville is roughly 30 miles southwest of downtown. Fourth and 40 might get you to Elgin and Fourth and 45 might get you to Joliet. I am up for more yard-to-mileage comparisons in Bears broadcasts though it might work better on a local radio call than a national broadcast.
And if the Bears end up in Arlington Heights or Naperville or another suburb, then can the fourth down distance go the other direction? “It’s fourth-and-Bronzeville” or “fourth-and-Logan Square”.