Watch: NRG Stadium Transforms From RodeoHouston to Final Four
Texans to replace uneven stadium grass with artificial turf - The Washington Post
Movable Turf Systems Becoming Popular Option for Venues
When sod meets man: Kenan Stadium gets grass field for Chelsea vs. Wrexham game - The Daily Tar Heel
Houston Texans have no plans to make changes to playing surface - Sports Illustrated
NRG Stadium, Houston Texans football stadium - Stadiums of Pro Football
NFL artificial turf vs. grass debate: League, NFLPA spar about stadium playing surfaces after Aaron Rodgers injury
NRG Stadium Fun Facts - Act Global
NRG Stadium - Taiyo Europe