As the hooman companion to three rescue coonhounds, the story of Major Biden pulls at my heart strings. The Dodo shared a video of Major's puppy days when he and his siblings were surrendered to the Delaware Humane Society to the day he was formally adopted by Joe Biden. And as a bonus, here are some photos of Major and his older brother, Champ, on their first day at the White House. JUST IN: @POTUS & @FLOTUS's two German shepherds, Major and Champ, have moved into the White House.