AFC playoff picture: Week 18 Buffalo Bills rooting interests - Buffalo Rumblings
NFL Week 18 playoff clinching scenarios: Full AFC, NFC breakdown
NFL playoff permutations for Week 18: Packers and Patriots to win wild card spots? Eagles to clinch No 1 seed in NFC?, NFL News
Bills vs. Bengals Postponed: NFL Playoff Scenarios Impacted for Week 18
NFL still considering scheduling options, Week 18 unchanged
Four teams can secure a playoff berth on Sunday, plus the rest of the Week 17 clinching scenarios - The Boston Globe
NFL playoffs: Packed Week 18 slate will decide playoff field
NFL Playoff Picture: Bengals seeding scenarios for Week 18 vs Ravens - Cincy Jungle
Week 17 N.F.L. Playoff Picture Preview: A Team-by-Team Guide - The New York Times
NFL cancels Bills-Bengals game: A look at updated AFC playoff scenarios heading into Week 18