David Muir's off-duty style at ABC office is worlds away from suave on-air look — see photo

"World News Tonight" host David Muir gave fans a peek at his more casual side with a snap from his visit to the ABC News ...
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David Muir shares highlight from his 'summer adventure' on break from World News Tonight

World News Tonight host David Muir opened up about a 'summer adventure' on Friday while ABC correspondent Whit Johnson ...