49ers salary-cap breakdown: How this round of Paraag Marathe's front-loaded deals impacts the big picture - The Athletic
Patrick Mahomes Is a Tom Brady-Like, $500-Million Bargain for KC Chiefs - InsideHook
The Falcons rebuild: Don't call it tanking - Sports Illustrated
The Saints Are a Perfect Test Case for the NFL's Salary Cap Gymnastics - The Ringer
Falcons Free Agency 2019: What would it cost to bring a top free agent EDGE to Atlanta? - The Falcoholic
2019 NFL free agency tracker - Latest signings, trades, cuts, news and rumors - ESPN
2019 NFL Offseason Tracker: Cowboys, Demarcus Lawrence Agree to Deal - The Ringer
Spotrac Research, News, & Reports
Five 2020 offseason moves for NFC teams: Bill Barnwell predicts trades, free agency, cuts - ABC7 New York