NBC Sunday Night Football - Wikipedia
Patriots-Raiders flexed out of 'Sunday Night Football' into 4:05 p.m. time slot on Dec. 18 - The Boston Globe
Sunday Night Football' schedule 2023: Dates, times, teams for NBC's NFL prime-time games
Patriots-Colts, Raiders-Browns get Saturday NFL flex treatment, Broncos-Chiefs moved to prime time
Cowboys-49ers flexed out of Sunday Night Football for Week 15
Week 18 Raiders vs Chargers flexed to Sunday Night Football
Flexed Out: New England Patriots-Las Vegas Raiders Bumped From Sunday Night Football - Sports Illustrated New England Patriots News, Analysis and More
The 'Thursday Night Football' flex proposal is a reminder the NFL is a business - Sports Illustrated
NFL Schedule Change: Bills vs Dolphins flexed to Saturday night in Week 15 - Buffalo Rumblings
NFL owners OK flexing of Thursday night games - ESPN