Chicken sandwich wars: Popeyes, Chick-fil-A and Wendy’s are waging an all-out food fight on Twitter By: MarketWatch August 20, 2019 at 14:41 PM EDT A debate over which chain has the best chicken sandwich has blown up online. Read More >> Related Stocks: Alphabet-C Delta Air Lines Jack IN The Box Inc McDonald's Corp Restaurant Brands International Twitter, Inc. Wendys Company Yum Brands