USFL confirmed to return in 2023, but only in two to four cities
XFL - Official home of the XFL
USFL, Birmingham Stallions announce April 15 Kickoff Game for Season 2
United States Football League - Wikipedia
Report: Ford Field will be home for USFL's Michigan Panthers in 2023
USFL 2023: 4 cities hosting games this season; here's the complete schedule
USFL 2022: QB Shea Patterson selected as 1st overall draft pick with Michigan Panthers
USFL Announces 2023 Ticket Prices
USFL returning to Detroit at Ford Field