Coldest NFL games in history: Here's a list of the 10 coldest football games ever played
Packers-Bears NFC Championship Game Dope Sheet
N.F.L. Sideline Heaters Can Be Hazardous - The New York Times
Will Chiefs or Patriots be left out in cold after AFC championship game? - Los Angeles Times
Rams WR Kupp: NFL games should be on grass : r/nfl
The Lass Word: The Excitement of a New Era
Organized Chaos on the Jets' Sidelines - The New York Times
One NFL Stadium Goes Viral For Dangerous Sideline Conditions
Jets heating up at right time – New York Daily News
What problems did Shea Stadium in New York have when it came to hosting football? - Quora
No. 13 Alabama turns to Jalen Milroe again to spark its sputtering offense