NRG Stadium

NRG Stadium (formerly Reliant Stadium) is a multi-purpose stadium, in Houston, Texas, USA. NRG Stadium has a seating capacity of 71,054, a total area of 1,900,000 square feet (180,000 m) with a 97,000 sq ft (9,000 m²) playing surface. NRG Stadium employs two different playing surfaces; a natural grass field is used for professional football games while an artificial surface, AstroTurf GameDay Grass, is used for college and high school games. Both surfaces are laid out on interlocking trays.

• http://en.wikipedia.org/wiki/NRG Stadium