By Carla Hinton, Religion EditorIn a recent visit to Oklahoma City, evangelist Franklin Graham, president and chief executive officer of the Billy Graham Evangelistic Association and Samaritan’s Purse, shared his thoughts about the challenges facing churches, along with other issues. Graham, 62, was keynote speaker at the Baptist General Convention of Oklahoma’s annual Evangelism Conference at First Southern Baptist Church of Del City, 6400 S Sooner Road.Read more on NewsOK.com