Novak Djokovic on lineswoman: Care for her, please!

Novak Djokovic urged his fans to be "supportive and caring" of the line judge at the centre of his US Open default row after she was attacked by online trolls. Djokovic said the official, who was hit in the throat by a ball bashed away in anger by the world number one, had "done nothing wrong at all". Some critics on social media...