Aug 22 (Reuters) - Alimentation Couche-Tard
* Couche-Tard announces definitive merger agreement with CST Brands, Inc.
* Couche-Tard Inc - Couche-Tard intends to use proceeds from sale to repay part of its credit facilities
* Couche-Tard-Entered into deal with Parkland Fuel Corp to which it would sell certain Canadian assets of CST after merger for approximately US$ 750 million
* Couche-Tard Inc - upon completion of deal, co would establish a new business unit in San Antonio with attached shared services operations Source text for Eikon: Further company coverage: