HUMERAL RETROTORSION AND GLENOHUMERAL MOTION IN YOUTH BASEBALL PLAYERS COMPARED TO AGE-MATCHED NONTHROWING ATHLETES

Sports Medicine Physical Therapy, Children's Hospital of Philadelphia, Chalfont, Pennsylvania; Physical Therapy, Arcadia University, Glenside, Pennsylvania; Physical Therapy, Nova Southeastern University, Fort Lauderdale, Florida; Orthopaedic Surgery, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania