Richard Leibner, an influential talent agent known for representing some of the most prominent voices in cable news, died Tuesday after a long battle with cancer. He was 85. Throughout his 58-year career, Leibner garnered a reputation as a pioneer in the media industry, representing major media personalities, including Mike Wallace, Dan Rather, Diane Sawyer and Norah O’Donnell. Formerly an accountant, he founded N.S. Bienstock, a media representation firm responsible for developing the careers... Read this story