XFL rules, explained: The biggest differences vs. NFL, including overtime, 3-point PAT tries & double forward pass
XFL and USFL announce plans to merge football leagues
What is the XFL? Explaining the teams, players to watch, rules and more – NBC Sports Chicago
5 games into its spring football season, the fledgling XFL declares bankruptcy. : Coronavirus Updates : NPR
XFL - Official home of the XFL
What is the XFL? A complete guide to the football league - Dallas Business Journal
What is the XFL and how does it work? XFL season and playoff schedule explained
The XFL Files for Bankruptcy After Canceling Season - The New York Times
XFL draft: Who and what you need to know - Sports Illustrated