What Teams Present the Biggest Challenge to a Chiefs Three-Peat?

It's tough enough to win a Super Bowl with the bullseye of being the defending champions on your back, but when you're trying to be the first team to 3-Peat in the Super Bowl era it gets even bigger.  Who are the teams with the best shot at dethroning the Chiefs? Jeffri Chadiha (NFL Network/NFL.com/@JeffriChadiha), Sam McDowell (Kansas City Star/KCStar.com/@SamMcDowell11) and Soren Petro (Sports Radio 810 - WHB/810whb.com/@SorenPetro) break down each one of their top 5 lists of biggest threats.- Is there anyone in the AFC West?- Are the Niners the only team in the NFC?- Can the Bengals get back to being Chiefs Killers?- Did the Texans do enough to take the next step?- Will Lamar finally take the next step with the Ravens? Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.