I always tell people who "know" it better than the refs: You know what? Next game i'll sit on th sideline and you'll take the whistle and do the reffing.
There was a practice game for the guy's national selection, and the girls just had their training. So I took two of the girls and asked to help me. Very enthousiastic they came. After the first half, they had enough!! Ray, this is some heavy shit, man!! was all they could say!!!