NFL special teams players and coaches are fighting proposed new kickoff rule - Sports Illustrated
Why NFL flexes games and how changing 2023 schedule works – NBC Connecticut
NFL's new flex scheduling for Thursday, Monday night games could impact Patriots in 2023 - CBS Boston
NFL's new 'Thursday Night Football' flex scheduling could impact Giants - Big Blue View
Thursday Night Football' flex rules, explained: How NFL's potential TNF schedule changes will work in 2023
Official Site of the National Football League
Thursday Night Football: Rams voted in favor of flex scheduling - Turf Show Times
NFL passes flex scheduling for Thursday Night Football by a vote of 24-8 - NBC Sports
Ex-Patriots mixed on Thursday flex games: Tough on fans, no 'garbage games'