how does Ms.Tafoya miss this one?

[46zilzal]

"Well there is a turf field here in Seattle," says Ms. Tafoya. NOT WHEN I WALKED ON IT LAST YEAR. On a tour of the stadium they told us it was made of old tires. How hard is it to mistake rubber from grass?

[Valuist]

Its field turf. Field turf is made of crushed up tires and rubber. Team sports equivalent of Polytrack. But it is still considered an artificial surface.