Football leagues XFL and USFL in merger talks
United States Football League - Wikipedia
Pro football leagues XFL and USFL announce intent to merge
XFL, USFL, other pro football leagues that took on the NFL
XFL vs. USFL: Comparing the differences in the spring football leagues
USFL, FOX Sports Reach New CBA Rivaling XFL Compensation
XFL TV deal, USFL roster expansion likely to help HBCU products
USFL teams reveal their uniforms for the 2022 season - ESPN
XFL and USFL reportedly in advanced merger talks
XFL, USFL Proving Post-NFL Football Might be Springing Forward
USFL, XFL in talks to merge, expected to create one spring
XFL - Official home of the XFL
The NFL would be smart to develop a minor league system - Behind