When at the 91 pin stage in Training mode, press A, then press the D-pad Right two times. Press A again and move all the way to the right until you reach the barrier. Swing the ball up onto the barrier. Make sure it does not fall off . If the ball goes off the barrier it will not work. If done correctly, you will hear a sound of a rock that is falling. All the pins will fall down. Note: This may require a few attempts.