Fringe Spring Football Leagues Unite! XFL and USFL Announce Merger
USFL files trademarks for National Spring Football League amidst merger reports : r/xfl
How the USFL Could Affect an XFL Return
Report: The Rock's XFL, USFL 'in Advanced Talks to Merge' as Alternative to NFL : r/xfl
Will the XFL-USFL Merger Include a New League Name?
Scoop: Football leagues XFL and USFL in merger talks : r/xfl
XFL And USFL Announce Merger
USFL's New Kickoff Will Get Simultaneous Debut on Fox, NBC
XFL, USFL will merge into one unified spring pro football league
NBC To Broadcast USFL Games Along With Fox Under Multi-Year Rights Deal – Deadline
The Rock's XFL to Merge with USFL to Form New Spring Football League, Details TBD, News, Scores, Highlights, Stats, and Rumors
The Spring League Reportedly No Longer Associated with the New USFL
XFL to merge with USFL; impact on Seattle's team unclear - Puget Sound Business Journal