PLAYING DOCTORThe Kerry campaign in Iowa is looking into the events that transpired on Saturday in Des Moines, when former Vermont Gov. Howie Dean, a licensed physician, helped a man who appeared to suffer a seizure on a street. It turns out the man was a Dean volunteer, and Dean just happened to be passing by when he noticed a crowd and wondered what had happened. According to eyewitness accounts reported by numerous press outlets, Dean pushed his way into the crowd (apparently certain that a doctor was needed for whatever was occurring), cradled the man's head in his lap...