... when you stop refering to team numbers and instead know sponsors, schools, etc.
See how many of these you can name:
Baxter
Chief Delphi (no peeking - haha!

)
Beatty
Kingman
Wildstang
TechnoKats
Westside Boiler Invasion
Las Guerillas
Cheesy Poofs
TRW
RoboDawgs
Juggernauts
ComBBAT
Killer Bees
HotBot
Truck Town Thunder
Holland Christian
NEW Apple Corps
Full Metal Jackets
The Feds
RAGE
Thunder Chickens
CyberBlue
...just to name a few from the top of my head. If you can get every one of those without looking them up - consider yourself addicted!