New England Patriots 23-35 Buffalo Bills, Bills clinch no. 2 seed in AFC, summary: score, stats, highlights
NFL playoff picture: Buffalo Bills can clinch AFC East, seek No. 1 seed
How the Kansas City Chiefs Can Make the Playoffs: Through Week 18 - The New York Times
AFC No. 1 Seed Playoff Scenarios: Bills, Chiefs, and Bengals Path to First-Round Bye
Chiefs Playoff Picture Week 12: Seventh AFC West title edition - Arrowhead Pride
Chiefs clinch AFC's top seed, will begin playoffs with bye
AFC playoff picture: Chiefs clinch No. 1 seed; Bills can clinch No. 2 tomorrow - Buffalo Rumblings
AFC playoff picture: KC Chiefs can clinch No. 1 seed in Week 17
NFL Week 15 Storylines & Playoff Picture: Bills, Chiefs, Cowboys can clinch
NFL Week 14: Chiefs clinch AFC West title; Bills beat Steelers - Los Angeles Times
How the AFC playoff picture looks ahead of Bills-Bengals matchup