CBS Sports - The NFL is considering expanding the playoff format to 7 teams from each conference. (via CBS Sports HQ)
Free, blank NFL playoff brackets and printable template for 2021 Superbowl - Interbasket
NFL predictions: 2016 playoff picks, award winners - Sports Illustrated
Super Bowl 2023 time, date, kickoff: TV, live stream for Eagles vs. Chiefs in Super Bowl LVII, playoff results
NFL playoffs schedule, bracket and what to know about championship round - The Washington Post
What if the 2023 playoffs were formatted like other leagues (NFL, NBA, NHL, MLS)? : r/mlb
NFL playoff bracket, explained: How byes, seeding will work in expanded 2021 format
NFL Playoff Bracket 2023 - I Really Love This Game