Fights
Hold Square after your batter is beaned and he will charge the pitcher and start a fight. Your player will be ejected.

Cheat mode
Pause game play and press Square(2), Circle(2), L1, R1. A sound will confirm this portion of the code. Now, press L1 + L2 + R1 + R2. The "Ball Cannon" (set pitch physics) and "Game State" (edit game parameters) options will now be unlocked.