At least, that's the way it has looked to me for the last 7,8 years.
There may be a little movement the first hour or so, but after that they seem rock hard. At least the side, maybe not so much the total, depending on weather in outdoor venues.
There may be a little movement the first hour or so, but after that they seem rock hard. At least the side, maybe not so much the total, depending on weather in outdoor venues.