Good point Dotsie! Considering the theme of UA and the tribalism that sport seems to engender, it's only natural that it should scale up to 'our city is better than yours' - or 'our country is better than yours'.
I've never understood the rivalry of football fans. I know a guy from Cardiff who supports Liverpool and because of that, he hates everything to do with Manchester, even though he's never been to Manchester and was born and raised In Cardiff with no connection to Liverpool.
“Men never commit evil so fully and joyfully as when they do it for religious convictions.” – Blaise Pascal