“…[3][4][5][6][7][8][9][10][11][12][13][14] The nature of the injury is classified as a chronic injury because mircotears occur along the UCL during the throwing motion. [8][9][10]12,14,15 However, there is a chance for an acute tear while throwing. 5,6,9,12,14,15 The injury occurs due to biomechanical abnormalities at the glenohumeral or the elbow joints 12,15,16 and throwing errors.…”