View Post ABC Affiliates | ShopTalk Marcia Kling Retiring After 51 Years at WTVC By Merrill Knox on May. 17, 2013 - 4:10 PM After more than 51 years at WTVC, Marcia Kling has announced her retirement from the Chattanooga ABC affiliate. “Unlike the Energizer Bunny, I never intended going on and on … So, when my work day ends on Thursday, M ...