XFL, USFL spring football leagues will merge; how will NFL react?
Will the USFL be back next season? League set to return in 2023, face off against XFL
USFL announces return of spring football league, set to play in 2022
USFL Returns: Spring Football League Revived With Fox as Partner –
Standouts From The Spring League We Could See In XFL
XFL vs USFL: Can These Two Spring Football Leagues Co-Exist in 2023?
XFL, USFL intend to merge to create 1 spring football league: A necessary step? - The Athletic
the comeback period] USFL considering expansion for 2024 : r/USFL