National Football League, American Football Wiki
Countdown: Cowboys Barely Chasing Packers Again
Sorry to break it to you but there's already a “Super League”- it's called the NFL - Sports Gazette
The Yucks: Two Years in Tampa with the Losingest Team in NFL History eBook : Vuic, Jason: Kindle Store
Arena Football League - Wikipedia
USFL and the United Steelworkers reach agreement
Cowboys Legend Daryl Johnston Named USFL President - NFL GM Next?, DFW Pro Sports
Agent's Take: A look at the history of first-round pick contract extensions, and an emerging trend
United Football League (2009–2012) - Wikipedia
USW: Players Ratify First Contract with USFL
MVP KaVontae Turpin, QB Kyle Sloter among 21 USFL players in NFL camps
Pittsburgh Maulers Add to Their Roster During the USFL Offseason
Labor and Agents: MLB Players Inc. scouting partnerships in sports betting space
Monday Night Football: How to watch the Seattle Seahawks vs. New York Giants game tonight