The pool report from Memphis night at the White House: [P]ool also spotted Dr. Jill Biden, sporting a dress with a leopard print on a white background. Vice President Biden didn't appear to be sitting with her, as far as pool could tell. Our view of the audience was partially blocked. Some funny comments from Ken Ehrlich, the executive producer of the show -- As he was warming up the audience before the show started, he said so many of the night's songs would feature hits by Otis Redding that he has dubbed the event "Otis for POTUS." He then...