ABC World News Tonight anchor David Muir has shared a major update regarding President Donald Trump's health, following White House confirmation of a condition leading to blood pooling in his veins. In the latest broadcast, the journalist delved into the state of Trump's well-being after recent photos sparked rumors due to noticeable swelling in his legs and ankles, along with bruising on his hands. David, 51, introduced a segment by fellow journalist Mary Bruce, who shed light on the medical details provided by Trump's doctor