Buffalo Bills clinch AFC East title for third-straight season with win over Bears
Bills advance to AFC Championship game for 1st time since 1994
Kansas City Chiefs 23-16 New England Patriots: Chiefs clinch AFC West with road win, NFL News
Chiefs can clinch AFC West crown with win over Texans Kansas City News - Bally Sports
Chiefs grind out win in Houston, clinch AFC West title
Chiefs earn AFC's top seed, 1st-round postseason bye with Week 18 win
Bengals out to clinch AFC North by beating West champ KC - The San Diego Union-Tribune
NFL Week 14: Chiefs clinch AFC West title; Bills beat Steelers - Los Angeles Times
Sunday Night Football on NBC - The Chiefs can wrap up their 7th straight AFC West title with a win and Chargers loss in Week 14.
Here's What We Learned in N.F.L. Week 14 - The New York Times