Louisville, KY, 2015-9-23 — /EPR Retail News/ — In October 1997, PepsiCo spun off its three restaurant brands – KFC, Pizza Hut and Taco Bell – to form a new company based out of Louisville, KY. 18 years later, Yum! Brands is one of the world’s largest restaurant companies with more than 41,000 restaurants in…