Welcome to Marketing Morsels, a menu of delightful news items from the past week. Enjoy the assortment! Morsel #1: Seinfeld’s Jackie Chiles takes on Snyder’s of Hanover (Captions for the video have not been made available to Adweek. We will update the video once captions have been provided.)Snyder’s of Hanover Pretzel brand Snyder’s of Hanover…