How NFL Fields and Players Stay Warm
5 things Super Bowl teams might try to thwart cold
Seattle beats Minnesota in NFC playoff game when Vikings kicker fails to ice it in near-record cold - Los Angeles Times
Rain, sleet or snow: How NFL players stay warm during the coldest games - Sports Illustrated
The NFL's Worst Weather Cities
Chiefs dump Seahawks 24-10, stay tied for AFC's best record
It is ridiculously cold at the Vikings-Seahawks game
Seattle Seahawks at Minnesota Vikings Ranks As Third-Coldest Playoff Game in NFL History
That's cold: Walsh misses short field goal with seconds left; Vikings lose