How are you all finding things to send your kids to? We didn't even know NYSR was a thing...
My daughter's coaches (91) post the information on a Google Classroom they made for the kids and parents and they send out information about showcases, prospect days and select team tryouts on a regular basis.
Our jesters team does it this way as well. Google classroom organized by dates of events or application/tryout dates and then teamsnap is used for tournaments and practices