'The ball's in your court'; Tusk tells Theresa May EU is waiting for UK to trigger Brexit

European Council president Donald Tusk told Theresa May "the ball is now in your court" as the pair discussed the Brexit process at Downing Street.
In a sign that Brussels was waiting for Mrs May to clarify when she will trigger Article 50, Mr Tusk said it was a "crucial time" for the UK and for the EU and he wanted the process to start "as soon as possible".