 Complete the following phrase:  Mudd also covered numerous political campaigns. He was paired with CBS journalist Robert Trout for the August 1964 Democratic National Convention anchor booth, temporarily displacing Walter Cronkite, in an unsuccessful attempt to match the popular NBC Chet HuntleyDavid Brinkley anchor team. Mudd covered the 1968 Presidential campaign of United States Senator Robert F. Kennedy and interviewed him at the Ambassador Hotel in Los Angeles only minutes before Kennedy was 