Some of the greens were being sanded .
The difference is that these are under maintenance , and it is n't the norm on other greens , so it 's unfair to judge the greens by the greens being maintained .
Some of the greens were being sanded , but the difference is that these are under maintenance , and it is n't the norm on other greens , so it 's unfair to judge the greens by the greens being maintained .