How David Muir became anchor of ABC "World News Tonight."(00) Save Image Image gallery: David Muir The Personal Life Of Abc News Anchor
/arc-anglerfish-arc2-prod-advancelocal.s3.amazonaws.com/public/UCCX4SAIV5CRLDRD7AIW42A7RI.jpg "ABC Anchor David Muir The Untold Story Behind The Calm And Collected")
