turfs up! (answered)

[flotsamnjetsam]

Take a look at this link taken from the Dolphin Stadium website where it lists the playing surface as 'Prescription Athletic Turf (Natural Grass)'.

http://www.dolphinstadium.com/content/fastfacts.aspx

We'll let DDD decide since I'm the only one who got it right...if we count Miami. I was only going by that article that I quoted.