The NFL is always moving forward. New stadiums pop up with billion-dollar price tags, retractable roofs, and giant screens ...

SI reports that there is a temperature window between 65 and 80 degrees that dictates the roof's status. If it's within that window, the roof can stay open — so long as the other factors allow it.

Brisbane is set to have a brand new state-of-the-art stadium at Victoria Park after Queensland Premier David Crisafulli ...

With the current stadium showing signs of age and the demands of contemporary football evolving ... asymmetrical design with a retractable roof, a nod to Manchester’s unpredictable weather. The ...