Viewers know David Muir as the most-watched anchor in America, headlining ABC's 'World News Tonight', but now he's opening up to PEOPLE about the side fans don't often see: "I still feel like I'm ...

Syracuse native David Muir has been named one of the most 100 influential people in the world. The “ABC World News Tonight with David Muir” anchor, who also co-anchors ABC’s “20/20 ...