Home run sounds:
Press C-UP or C-RIGHT to listen to air horns, or C-DOWN to hear
whistles while running around the bases after hitting a home run.

Three ball count:
Hold L + R + Z and press UP, DOWN during a game.

Three outs:
Hold L + R + Z and press DOWN, UP during a game.

Easy homeruns:
Hold Analog-stick UP/LEFT and press B when at bat. If positioned
correctly, the batter will hit a home-run most of the time.