Their are parent cuts on all teams. Not just this one. A club would rather lose one player than deal with problematic parents. It happens all the time. Unfortunate for the kids. It's the players that jump from team to team year after year.
the original post was about parent cuts in general and not specifically about extreme, I have no knowledge of anything to do with extreme or parents but I have seen parents get cut from teams - anybody that has been involved in selecting a team can tell you that
