Similar incident happened at a small HS in eastern Washington several years ago with the wrestling team, except it was a broom stick.
Cost the school district millions
While all school employees were trained on what to do in cases of child abuse and especially sexual assault, coaches got a double dose of it.
It is the law in Tennessee that we had to report something like this IMMEDIATELY.
While this specific link is tailored for a University, our training acknowledgement form looked very much like this, and our school required that it be included in our team folder. It provides the exact contacts to call IMMEDIATELY:
Again, sorry don't know how to do links:
https://www.uthsc.edu/hr/minors-on-campus-procedures/Mandatory-Reporting-Law.pdf