KC Chiefs catch huge break with NFL's postseason rule changes
Mahomes sets record as Chiefs clinch No. 1 seed
NFL Week 15 Storylines & Playoff Picture: Bills, Chiefs, Cowboys can clinch
Kansas City Chiefs need one more win to clinch No. 1 seed
Chiefs thrilled to freshen up after clinching AFC top seed
Chiefs top Raiders in finale, clinch top seed, bye in AFC - ESPN
AFC Playoff Picture Entering Week 16: Bills, Chiefs Clinch Spots - Sports Illustrated
KC Chiefs blast Raiders, clinch No. 1 seed in AFC - BusinessWorld Online
NFL playoff picture after Week 16: Chargers, Justin Herbert clinch postseason berth - The Athletic