ARLINGTON, Texas (KETK) - A massive piece of sheet metal fell from the roof of AT&T while it was retracting to open for Monday night's Cowboys game. Man found innocent of 1977 Tyler murder suing Smith County for “homosexual witch-hunt” According to NBCDFW, the Cowboys had hoped to be playing tonight's game against the Texans with the roof open for the first time in two years. The debris that fell to the field. Photo courtesy of NBCDFW.The debris that fell to the field. Photo courtesy of NBCDFW.The debris stuck in the rafters. Photo courtesy of NBCDFW.The debris stuck in the rafters. Photo courtesy of NBCDFW. Several pieces of debris broke loose when the two halves of the roof first opened up, one piece fell down to the field and another is stuck in the rafters. Grounds crew are currently assessing the roof. No injuries have been reported and the roof will be closed for tonight's game. At this time, the NFL has not announced any delays for Monday night's game.