NFL approves flex scheduling for 'Thursday Night Football'
2023 NFL schedule is set, but Thursday night flex could create chaos
Patriots-Steelers among Thursday Night Football flex options
NFL's new flex scheduling for Thursday, Monday night games could impact Patriots in 2023 - CBS Boston
NFL approves 'Thursday Night Football' flex scheduling — but only for a specific 5-week stretch of season
NFL to vote on flex scheduling for 'Thursday Night Football' in May - Sports Illustrated
How It's Made: Anatomy of the NFL Schedule
NFL 2023 Week 1 TV Ratings Score Big – The Hollywood Reporter
NFL 2023 - WEEK 2 Schedule
Many teams that opposed Thursday flexing got two short-week games - NBC Sports
Everything to know about NFL schedule, how it works – NBC Sports Chicago
National Football League - Wikipedia
NFL approves flex scheduling for Thursday Night Football on Prime - Sports Illustrated