Texans getting rid of 'terrible' grass, installing artificial turf
Are The People In Charge Of The Field At NRG Stadium Finally
NRG Stadium Prepares For Super Bowl – Houston Public Media
Texans to play remainder of 2015 home games on artificial turf
NRG Stadium - Houston Texans (NFL)
Hellas Installs Turf At NRG Stadium, Named Texans Preferred Turf
NRG Stadium (Formerly Reliant) Temporary Soccer Field
Source: Texans work out two offensive linemen
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Are Texans, NRG ready to go wild on Wi-Fi? Why, yes
Reliant Stadium now boasts removable Astroturf surface to increase
NRG Stadium: Everything to know about the Houston venue