Laval, Québec, Canada, 2016-Aug-23 — /EPR Retail News/ — Alimentation Couche-Tard Inc. (TSX: ATD.A ATD.B), (“Couche-Tard”), today (August 22, 2016) announces a definitive merger agreement with CST Brands, Inc. (NYSE: CST) (“CST”) under which Couche-Tard would acquire CST in an all-cash transaction for US $48.53 per share, with a total enterprise value of approximately US $4.4…