Arnold Zenker 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 time, was chosen because a strike by the American Federation of Television and Radio
CBS Evening News lead anchor position with NBC affiliate WKYC-TV in Cleveland, Ohio. The following year, Mitchell was replaced on the weekend editions by Jim Axelrod on Saturdays and Jeff Glor on Sundays. Weekend editions of the "CBS Evening News" were periodically abbreviated or preempted outright due to CBS Sports programming. On May 2, 2016, CBS announced that the weekend editions of the "CBS Evening News", effective May 7, 2016, would be revamped as the "CBS Weekend News", whose Saturday and Sunday editions will be anchored by Reena Ninan and Elaine Quijano respectively (the Saturday edition doesn't air from September through mid December