IMO after having 3 kids myself, get the nicest cheapest minivan that you won't mind getting filthy or partially destroyed. They will drop every liquid, food, draw in things, have dirty shoes, etc. It's not worth having something fancy.
Just get it to Omaha. We already have access to West O beers but not that. I don't always have luck finding it in CB or elsewhere when I come over for games.
You do realize we have major military bases in the UK and Germany? My aunt was stationed in the UK for a while and lots of servicemen loved going to those games. That's why you see so many different teams represented in the stands. It's servicemen and expats that are just happy to see an NFL...