Entrance of this Popular Brand into the Pet Specialty Retail Channel Expands Product Accessibility in 1,450-Plus Convenient PetSmart Retail Locations; PetSmart Expects to Have the Widest Assortment of Rachael Ray Nutrish by Mid-Year PHOENIX and PITTSBURGH, 2018-Jan-19 — /EPR Retail News/ — PetSmart and Ainsworth Pet Nutrition, manufacturer of the Rachael Ray™ Nutrish® line of food and treats…