CANTON, Mass., ORRVILLE, Ohio, and WATERBURY, Vt., 2015-2-26 — /EPR Retail News/ — Dunkin' Brands Group, Inc., (NASDAQ: DNKN), The J.M. Smucker Company (NYSE: SJM) and Keurig Green Mountain, Inc. (Keurig) (NASDAQ: GMCR) today expanded their partnership by signing agreements for the manufacturing, marketing, distribution and sale of Dunkin' K-Cup® packs at retailers nationwide in the U.S. and Canada, and online. Dunkin' K-Cup®…