At a panel for "The Arsenio Hall Show" during press tour, Hall (joined by executive producers Neal Kendall and John Ferriter) seemed eager to let everyone know that, though it's been almost 20 years since he left late night, he's raring to return in the late night format. While a clip of greatest moments from his old series seemed to confirm he may have been out of circulation a little too long (he promised not to bring back the massive shoulder pads from the era, unless audiences want them), he swears he's still a young whippersnapper who loves social media --...