So the question is, If not every square inch is sacred turf, how much modification can the structure bear without losing what makes it special?

I don't care how he represents the relationship, you shouldn't tread on sacred turf.

Bobby Ojeda has set foot on sacred turf, that is to say, the borough of Brooklyn.

If they did get married, he told her, it would be neat to say that he first broached the idea "on sacred turf: Fenway Park."

Even though we'd lost the other two, it was great to have played on the sacred turf at Wembley and I have fond memories.

Fifteen years since Neely had played on the sacred turf.

From now on, anything goes - so long as the sacred turf doesn't suffer the merest dent or blemish, of course.

The temple's roof guardians are still intact and the presence of religious statues reminds visitors that they drink on sacred turf.

"White folks don't like being beaten by black folks, and they especially don't like being beaten on their sacred turf."

The ball danced madly over the baked, sacred turf, then vanished into a swale in front of the green known as the Valley of Sin.