The team said no one was injured in the incident, which occurred a few hours ahead of Monday night’s game against the Texans.

The reason why? A large piece of metal fell from the roof as the roof was being primed to be retracted.

No injuries were reported but the retractable roof of AT&T Stadium was closed after a piece of metal fell onto the field.

A large sheet of metal fell from the roof of the Dallas Cowboys' AT&T Stadium on Monday, hours before the struggling team was ...

A large piece of metal, along with some debris, fell from the AT&T Stadium roof whilst it was being opened hours prior to ...

The Cowboys' plan to open the AT&T Stadium roof for Monday night's game against the Texans was scrapped because a piece of metal fell to the field as the roof was opening more than two hours before ...

A piece of metal fell off the roof at AT&T Stadium in Arlington on Monday ahead of the game between the Dallas Cowboys and ...

A large piece of metal came loose and crashed onto the field at AT&T Stadium near Dallas on Monday, hours before the home team Dallas Cowboys were set to play the Houston Texans, but no injuries were ...

A large piece of sheet metal fell from the roof at AT&T Stadium in Arlington, Texas as the retractable ceiling was opening ...

As the roof of the AT&T Stadium opened before the Dallas Cowboys vs. Houston Texans game, a piece of metal came loose and ...

Before the game, the domed roof at AT&T Stadium could be seen being opened, something that hasn't happened for a Cowboys game ...