NFL owners remain divided on Thursday night flex scheduling - The Washington Post
How It's Made: Anatomy of the NFL Schedule
NFL owners approve flex Thursday Night Football scheduling - Arrowhead Pride
New fair catch rule on kickoffs for 2023 NFL season – NBC New York
Analyzing impact of NFL rule changes on Broncos
National Football League on television - Wikipedia
The NFL's new Thursday flex scheduling has one major loser: The fans - The Boston Globe
My Two Cents: The NFL's Thursday TV Flex Probably Won't Pass, Which is a Good Thing - Sports Illustrated Tennessee Titans News, Analysis and More
Game 272: The history of the final flexed game of the season – Quirky Research
What is the Flex Position in Fantasy Football? - Bleacher Nation
Fantasy plays: Players to start and sit for NFL Week 4 - The San Diego Union-Tribune
Chiefs News 11/28: NFL may move Chiefs vs Broncos from SNF - Arrowhead Pride
NBC Sunday Night Football - Wikipedia