BOSTON (AP) — Authorities have charged a prominent Massachusetts doctor with driving drunk, striking three pedestrians in a crosswalk and then leaving the scene.Dr. Michael Watkins, a vascular surgeon at Massachusetts General Hospital, was released on $1,500 bail after pleading not guilty Tuesday to charges including assault and battery by means of a dangerous weapon and operating under the influence.Prosecutors say the 64-year-old Watkins struck the victims just before [...]