The nation will pause over the coming days to honor all Americans who have given their lives to defend the United States, and this year the National Memorial Day Concert will continue its legacy of saluting all who have worn the uniform with a special tribute to a man who still serves decades after losing a leg in Vietnam. The National Memorial Day Concert takes place Sunday, May 29 at 8 p.m. on the lawn of the U.S. Capitol. It airs on PBS. Actors Gary Sinise and Joe Mantegna will co-host the event, which will include acts such as the...