Acknowledgements
I would like to thank:
 | Dr. Digby Elliott for his help getting me started. |
| Mrs. R. Newberry who organized the science fair at the school. |
| The Institutional Review Board (Ms. B. Topic, Mr. L. Turco, and Mr. Valvasori) for reviewing and approving my project plan. |
| Mr. J. Valvasori for allowing me to use the gym. |
| My father for his support and supervising during testing and throwing days. |
| My mother for her support |
| Mr. S. Benincasa for the loan of his statistical book and advice |
| All my subjects for being so willing to participate. |