Ok, Im getting the picture.
He's arguing judgment calls. That's a no-no. If he's
really out there 3-5 minutes at a time, then you are right, this is a game-management issue now. That's nuts. I bet the folks in the stands just loved that
I'd go up and break these prayer-meetings up with "Coach, that's how he saw it, we have a game to play, let's play ball." That's his warning.
Tell your BU that now he can eject later if it continues.