I was flying on Sat from my strip first thing in the morning, I did check Notams!
The 'drome was not CLOSED but the Notam said that racing was taking place.
As I understand it by 1500A the racers still could not get their sh!t in one sock!! By this stage a/f management had had enough of the bizarre demands put upon them and the racers rather cavalier use if the A/G freq.....