The MRI on Law's right elbow revealed only ulnar nerve irritation, but he hasn't been cleared to throw yet, Mark Zuckerman of MASNSports.com reports.
Law was placed on the 15-day injured list Saturday with a strained right elbow, and Tuesday's MRI confirmed he isn't dealing with any structural damage. The 33-year-old took part in fielding drills Tuesday but hasn't been cleared to throw. A timeline for his return hasn't been announced.