NOW: President Trump honors the late Sen. Lindsey Graham during a memorial service at the National Cathedral in Washington. "A beloved friend, a devoted brothe

NOW: President Trump honors the late Sen. Lindsey Graham during a memorial service at the National Cathedral in Washington. "A beloved friend, a devoted brother, a respected statesman, a giant of the United States Senate, and a true American original who left us much too soon." [▻](https://video.…