Donald Trump posts hilarious mock video showing his father knocking down Joe Biden with golf balls

’It wasn’t the wind, folks’: Donald Trump Jr posts hilarious mock video showing his father knocking down Joe Biden with golf balls as president’s tumble becomes internet meme President Biden’s stumbles as he climbed the stairs to board Air Force One on Friday was given the meme treatment, with Donald Trump Jr posting a video which made it appear that he was knocked down by a golf ball hit by his father. The former president’s eldest son posted a mock tweet showing Donald Trump swinging a golf club and hitting a ball that knocks Biden down as he ascends toward Air Force One.