NFL owners OK flexing of Thursday night games - ESPN
Detroit Lions' Rod Wood talks primetime games, uniforms, more
NFL makes change to kickoff rule for player safety, but not everyone likes it - The Boston Globe
NFL flex schedule rules and how they impact Bengals, Browns
NFL: Complete list of rule changes for 2023 season
Giants' John Mara calls possible Thursday Night Football flexing 'abusive' – NBC Sports Philadelphia
NFL owners OK flexing of Thursday night games - ESPN
Tampa Bay Buccaneers vs. Detroit Lions - Week 6 'Creamsicle' Game vs. Lions Flexed to 4:25pm on FOX
Patriots-Steelers regular-season game could change after new NFL rule – Boston Herald