It was five degrees at kickoff of today’s Packers-49ers game, with a wind chill of -10.
It was the 14th coldest game in NFL history, according to National Weather Service data.
It made for some spectacular photos of crazy fans (including a shirtless one), frozen players, and stoic-but-uncomfortable coaches.
Here are our favourites photos of the unforgettable game from AP, Getty, and Reuters.
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