People tend to check in during these times:
Great Venue but the refs are horrible. NFL replacement refs would do a much better job and keep the players safer.
Rory can't dance
If you are a parent watching come up to the tennis club and get a beer while you wait!
Try to find a seat where the parents around you don't know more than both the refs and coaches. It's not cheering or supporting or rooting if starts with "Hey ref!" or ends with "C'mon!!!"