Here is what a map of MLS would look like if all expansion applicants were accepted. : r/MLS
The best MLB expansion city candidates by three different metrics - Royals Review
United States soccer league system - Wikipedia
A map of the United States divided based on proximity to the nearest NWSL club. (Interactive) : r/NWSL
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901 FC should just build their stadium here. If the land is for sale it would be cool to have all 3 teams right next to one another : r/memphis
MLS Expansion Candidates: Phoenix, St. Louis, San Francisco/Miami the Best Fit Metros, Stats Suggest – Upper90 Statistics
Humans, Free Full-Text
United Kingdom–United States relations - Wikipedia
Post # 10 MLS U.S. Map – blogdogrva
2020 MLS/CLAW Area Map
New designs: The MLS race explained –