Shohei Ohtani underwent arthroscopic surgery to repair a torn labrum in his left shoulder, the Dodgers announced on Tuesday.

TREATED. THE LABRUM IS A RIM OF CARTILAGE AROUND THE SHOULDER SOCKET THAT STABILIZES THE JOINT. AND AS YOU CAN IMAGINE, INJURING IT CAN BE EXTREMELY PAINFUL. DOCTOR GREGORY GASPARO SAYS THAT OVERUSE ...