Arnold Zenker Arnold Zenker Associates in Boston, which trains "people to successfully master the public spotlight." Arnold Zenker Arnold L. Zenker (born 1938) is a retired media broadcaster and public appearance counselor who gained brief stardom by sitting in for Walter Cronkite on the "CBS Evening News" in 1967. Zenker studied at the University of Pennsylvania in Philadelphia, from which he received an undergraduate and a law degree. In 1967 at the age of 28, he was asked to sit in for anchor Walter Cronkite to deliver the nightly news. Zenker, working as a Manager of News Programming at CBS at the
CBS News Weekend Roundup CBS News Weekend Roundup The CBS News Weekend Roundup is a weekly news show that airs on the CBS Radio Network, designed for a one-hour time slot, though it has an actual length without commercials of about forty minutes. It reviews the previous week’s news and provides insights on possible future developments in the United States and the world. The show, produced Friday afternoons, also airs on CBS Radio affiliates on Saturdays and Sundays. It includes interviews with CBS News radio and TV correspondents and various newsmakers, compilations of reports through the week that have aired both on CBS-TV and