Possible Clues:

• NBC stalwart
• Host of a nightly TV show taped in Burbank
• Late-night host Jay
• One who follows the news?
• He came back to 'The Tonight Show' in March
• Author of a book with "chin" in its title
• TV host with bandleader Eubanks
• Jay of ''The Tonight Show''
• Noted reader of headlines
• He made late-night deliveries