View Post Mornings | NBC Affiliates | ShopTalk WRCB Adds Weekend Morning Newscasts By Merrill Knox on Apr. 3, 2013 - 2:51 PM Chattanooga NBC affiliate WRCB is adding weekend morning newscasts beginning April 13. “Viewers have been asking us for morning news on the weekend and we are happy to be able to deliver that service,” news director De ...