Review Question - QID 218035

A 21-year-old collegiate linebacker player presents to your office with a 3-month history of deep, aching right shoulder pain. On physical exam, no shoulder asymmetry is noted and he has full range of motion. There is no weakness with forward elevation in the plane of the scapula or with the arm abducted and externally rotated 90 degrees. Weakness is noted with external rotation with the arm adducted at the side. MRI of his shoulder is shown in Figure A. Which of the following demonstrates the most likely associated arthroscopic finding?