The ulnar motor nerve was examined by stimulating the ulnar nerve at the wrist, below the elbow (about 4–5 cm below the medial epicondyle), and above the elbow (1–6 cm above the tip of the medial ...

While Purdy is set to undergo further testing on the elbow Tuesday, he and coach Kyle Shanahan suggested that the initial indication is that it's a nerve issue unrelated to the ligament.