the student will use the same motion when pitching in full stride once the student has mastered the 34 elbow in glove 34 flip the student can move back to a distance of about 20 feet from his partner facing the partner shoulders squared to the partner and holding the ball in the fastball grip the student should raise the device gripping the bottom ball 20 with the top ball 10 pointed directly upward so that the arm is raised and slightly behind the student from this position the student should bring the arm forward and almost 34 push 34 the fingers through the ball imparting the same motion to the device as described above so that the bottom ball 20 goes forward and away from the student and the top ball 10 comes back toward the student repeating this motion over and over will further develop the arm strength needed to properly throw the fastball and will familiarize the student with the motion needed to properly throw the ball when the student throws a regular ball at a regulation pitching distance and using a complete windup and delivery the student should duplicate the same motion used to spin the ball and be able to throw a fastball correctly for the curve ball throwing exercise the ball is gripped using the curve ball grip as discussed previously the bottom ball 20 is gripped by the student and the top ball 10 is raised directly upward with the pitching elbow placed in the glove as previously described the student flips the device to the partner about ten feet away 34 pulling 34 the bottom ball 20 towards the students body and flipping the top ball 10 away from the students.