General Mills' earnings miss sparks a food stocks sell-off By: CNBC.com News September 20, 2017 at 14:09 PM EDT General Mills' earnings miss spooked investors, prompting a sell-off that dragged down multiple food stocks to more than 1-year lows. Read More >> Related Stocks: Campbell Soup Genl Mills Kellogg Co Kraft Heinz Company Molson Coors Brewing