The game changer rule, was explained partially correct above. The batter announces the game changer, he is allowed the extra Hr. If walked it passes down to the team for the entire game, the team gets 1 more than the rule for that level play with no penalty.
Psl. Stand for Premier Softball League. It's been around 3-4 years. Trying to branch out a little bigger, in multiple states and a upper division.