USFL, XFL announce intent to merge, Sports
Pro football leagues XFL and USFL announce intent to merge
XFL and USFL announce plans to merge football leagues
XFL and USFL announce intent to merge beginning in 2024 season, unifying spring football leagues
XFL, USFL announce intent to merge – NBC10 Philadelphia
XFL and USFL to merge, creating exciting new spring football league
XFL and USFL confirm merger to unite leagues - SportsPro
XFL and USFL football leagues to join forces
XFL, USFL to pursue merger of two leagues - San Antonio Business Journal