Since you are a rabid sports and birds fan, you will enjoy this primer on Philly as a sports city even if you disagree w everything in the article...
https://steemit.com/sportsteem/@tenhanger/sometimes-when-you-win-you-lose-the-philadelphia-eagles-will-win-the-super-bowl
Ironic we both used Goliath reference.
Typo: change "duo" in your article. Cheers!