Why no.
No it is not.
What goofy invention is your fevered mind imagining to be taking place?
There isn’t anything “apparent.”
Sorry, but this comes from the dictionary, not my imagination:
http://dictionary.reference.com/browse/turf
“4. Slang.
the neighborhood over which a street gang asserts its authority.
a familiar area, as of residence or expertise:
Denver is her turf. When you talk literature you’re getting into my turf.”