Veteran Broadway press agent Harvey Sabinson talks about his book "Darling, You Were Wonderful", his insider account of working with over 500 Broadway performers such as Carol Channing in "Hello, Dolly!"; Broadway and Hollywood stars who got their start on stage include Robert Redford, Julie Andrews, and Barbra Streisand; and film actors who have returned to Broadway include George C. Scott, Al Pacino, and Liv Ullmann.