To clarify, it is only a violation if the middle schoolers in question have joined their middle school team in practice. Once that happens they must only be associated with the school team until such time as they leave the team or the season ends. If they choose and it is acceptable with their middle school coach, they may wrestle with a club until such time as they are required by the MS coach to join the middle school team. At that time they must once again must cease practicing and participating with the club.