NRG Stadium gets ready for Super Bowl LI
Which NFL stadiums have artificial turf vs. real grass? – NBC Sports Philadelphia
Turf time: Ranking the best and worst fields in the NFL - Sports Illustrated
Houston Texans decide to swap natural grass surface for artificial turf, are the Steelers next? - Behind the Steel Curtain
NRG Stadium to swap grass for AstroTurf
Totally Not Fake News: State of the Texans - Battle Red Blog
49ers vs. Texans, Week 14: Game time, TV schedule, online streaming, announcers, depth chart - Niners Nation
Texans To Play On Synthetic Turf in 2016
Are The People In Charge Of The Field At NRG Stadium Finally Considering A Change? - Battle Red Blog
Hellas Installs Turf At NRG Stadium, Named Texans Preferred Turf Provider
Houston Texans will have to wait until Friday for first pick in 2021 NFL Draft