NFL owners approve flexing Thursday Night Football rule
NFL owners approve 'Thursday Night Football' flex scheduling
NFL Owners Not Voting on Flex Scheduling For Thursday Night
Use Of Emergency QBs Approved To Make Games More Competitive – NFL
Roger Goodell addresses possibility of flexing TNF games
From Monday Nights Football to Thursday Thrills - Flex Scheduling
How much flex scheduling can NFL fans withstand? - Newsday
NFL owners approved a proposal that will allow flex scheduling for
NFL owners considering Thursday Night Football flex scheduling