Coldest games in NFL history
Coldest games in Patriots history: Kansas City could be subzero Sunday, joining a long list of deep freezes
KC Chiefs plan for Arrowhead if Royals move stadium downtown
NFL playoffs: Arctic blast due to hit AFC Championship Game
Patriots don't look at the cold as a challenge
Arrowhead Stadium - Wikipedia
Chiefs roll to 23-3 victory over Broncos at snowy Arrowhead - The San Diego Union-Tribune
Chiefs fan finds his own AFC title tickets for sale online
NFL: See the Coldest Games Ever Played
Here's a look at the coldest games ever in NFL history – NBC Sports Chicago
21 December 2008: Chiefs running back Jamal Charles runs with the ball in heavy traffic. On the second coldest day in Arrowhead history with a wind chill of minus 12 degrees at
Jackson County will work to keep Kansas City Chiefs at Arrowhead Stadium” : r/KansasCityChiefs
NFL Conference Championships: Everything you need to know
Why is Arrowhead in Kansas City the loudest NFL stadium?