Yum Brands reports mixed results as Pizza Hut and KFC same-store sales fall CNBCTaco Bell parent Yum Brands sales fall as weak US demand lingers Yahoo FinanceTaco Bell Owner’s Sales Miss Estimates, Reflecting Dining Slump BloombergKFC parent Yum Brands sales fall as weak US demand persists ReutersYum Brands stock rises after profit beat expectations, even as revenue and same-store sales missed MSN