The Kansas City Chiefs are the NFL's only undefeated team, but are they for real? - ESPN
Chiefs vs. Broncos 2016 final score: Kansas City wins 30-27 on a last-second field goal in overtime
Sluggish Chiefs beat Broncos for 15th straight time, 27-24 Kansas City News - Bally Sports
How the Denver Broncos match up against Chiefs, with predictions
Denver Broncos vs. Kansas City Chiefs Week 17 final score, close loss in Arrowhead - Mile High Report
Kansas City Chiefs 43, Denver Broncos 16: Eight things we learned - Mile High Report
How it happened: Broncos lose 15th straight to Chiefs after Kansas City's fourth-quarter comeback – Greeley Tribune
Sluggish Chiefs beat Broncos for 15th straight time, 27-24 Kansas City News - Bally Sports
2020 Kansas City Chiefs season - Wikipedia
NFL analysis: Chiefs beat Denver Broncos 27-24 in Kansas City
Denver Broncos Fall to Kansas City Chiefs, 34-28: Three Hard Takeaways - Sports Illustrated Mile High Huddle: Denver Broncos News, Analysis and More