1 C. Y. Kweon, Assistant Professor, Department of Orthopaedics & Sports Medicine, University of Washington, Seattle, WA USA R. I. Scheidegger, Associate Athletic Trainer/Head Football Athletic Trainer, Department of Intercollegiate Athletics, University of Washington, Seattle, WA USA A. O. Gee, Assistant Professor, Department of Orthopaedics & Sports Medicine, University of Washington, Seattle, WA USA H. A. Chansky, Professor and Chair, Department of Orthopaedics & Sports Medicine, University of Washington, Seattle, WA USA.