Join hosts Lester Holt of NBC News and Jane Pauley of CBS News, along with 2017 duPont winners and special 75th Anniversary guests This American Life's Ira Glass, CNN's Christiane Amanpour, former CBS and PBS's Bill Moyers, and Author/Journalist Charlayne Hunter-Gault honoring PBS's Gwen Ifill as we celebrate duPont-Columbia's 75th Anniversary.