. >> and joining us now are sean mcmanus, president of cbs news and sports, susan zirinsky, executivete house correspondent. good morning to you all. >> harry, good morning. >> i'm trying to think, between susan and bill, who was around walter first? susan, how old were you when you went to work for walter cronkite? >> when i was in the washington bureau, i was 19 years old. >> bill, how old were you when you went to work for walter? >> about 26 or 27. >> we won't ask you how many years ago that was. bill, let me ask you first how important it was for you to go to work for cbs and what it meant to you to work for cbs and walter cronkite. >> cbs news was, as we used to say, the tiffany network. it was the tradition of edward r. murrow, and cronkite carried on that addition. we knew he had been passionate about the facts. he didn't take the managing editor title lightly. >> and when you turn to the script as a correspondent, bill, for walter cronkite, i can't even imagine the pressure of getting it right. >> you got that right. we were always braced for a question from walter because he