Video above: KFC testing new ‘premium’ chicken sandwichColonel Sanders is entering 2021 ready to rumble in the seemingly never-ending chicken sandwich wars.KFC is finally updating its fried chicken sandwich after finding itself playing catch-up against rival chains’ sandwiches in recent years. The aptly titled “KFC Chicken Sandwich” features an extra crispy chicken filet placed on a buttered brioche bun and topped with pickles and spicy