Ed Oden,
They routinely get those greens to 11+ and with those slopes, I can tell you that those greens at that pace provide more than ample challenge.
There's always my favorite element in play at Atlantic, the WIND.
Lowell Schulman with the help of Brad Klein wrote a great book on Atlantic.
"The Miracle on Breeze Hill" It's great reading if you're interested in how golf courses come to life.
Atlantic keeps getting better