US Open: Chambers Bay Greens Causing Red Faces

It is hardly a secret that professional golfers have a tendency to complain. This can take various forms, over various issues.
At any given club, on any given weekend, sniping over the condition of fairways and bunkers is commonplace.
South African Ernie Els said about the course, "We have to go out there in front of millions of people and putt on these things. The USGA, they have got to take a bit of responsibility. The ball feels like it’s a stone."