The devil is in the details: Six key elements that could determine fan interest in the merged XFL-USFL league - XFL News and Discussion
XFL, USFL Merger Agreement in Works for Unified Spring Football League –
XFL and USFL Announce Intent to Merge
USFL Files For National Spring Football League Trademark
XFL, USFL confirm 'intent to merge'
XFL, United States Football League Unveil Merger Plan – The Hollywood Reporter
XFL, USFL confirm intention to merge into single spring football league
XFL to merge with USFL; impact on Houston teams unclear - Houston Business Journal
XFL, USFL engage in arms race as competition for best available players heats up - XFL News and Discussion
If merger falls through, do you see both leagues continuing? : r/xfl
Pro football leagues XFL and USFL announce intent to merge
XFL and USFL announce plans to merge football leagues
Pro football leagues XFL and USFL announce intent to merge, Pro Sports