INDIANAPOLIS -- Lucas Oil Stadium's retractable roof is under scrutiny and up for a system upgrade after it remained closed on a beautiful, sunny afternoon in Sunday's Indianapolis Colts 16-10 win ...

GLENDALE, Ariz. -- History was made Sunday afternoon. But it wasn't on the field. For the first time in the 18-year history of State Farm Stadium in Glendale, Arizona, the retractable roof closed ...

Of course it hailed. Rain started early in the second quarter, picked up to a downpour and turned to hail, forcing the Cardinals to close the roof. It takes about 12 minutes for the roof to close ...

Game officials ruled that the retractable roof needed to be closed once rain — and some hail — began falling into State Farm Stadium. The process takes roughly 10 minutes for the roof to close ...

Ahead of kickoff, it was sunny and clear. It didn't last long, and the roof was eventually closed before halftime. According to FootballZebras.com, these are the rules for opening and clsoing the ...