How many retractable roof stadiums are in the NFL?
Three. There are two other stadiums with retractable roofs in the NFL. The first was Reliant Stadium in Houston, the second was the University of Phoenix Stadium in Arizona, and the third is Lucas Oil Stadium. Lucas Oil Stadium is the first that opens and closes from sideline to sideline. The others open and close from endzone to endzone. Q: Are the scoreboards and video screens in HD? A: Yes. The two screens on the northwest and southeast corners are 97 feet wide by 53 feet high and are split into one large video board and two smaller displays. The screens are build with Daktronics premiere HD-X technology. In addition, the stadium has a 360 degree configuration of 3 feet tall screens that wrap around the stadium, nearly 1700 feet long to display graphics, scores, and stats.