A 24-year-old male presents to clinic with complaints of left upper extremity and shoulder pain and swelling for 2 days. He states he was trying to achieve personal records various exercises at the gym. He has no significant past medical or surgical history. Physical examination reveals tenderness to palpation on the superior aspect of the scapular spine. Sensation to light touch is intact bilaterally. Peripheral pulses are 2+ bilaterally. The patient exhibits weakness upon internal and external rotation of the shoulder secondary to the pain. Which of the following muscles of the “rotator cuff” does NOT exhibit the action of internal/external rotation?