Wayne Rooney has said it 's up to young Jack Grealish to decide what he wishes to do with his international future .
Wayne Rooney says he 's a ' firm believer that the country you were born in is the country you should play for ' .
Wayne Rooney has said it 's up to young Jack Grealish to decide what he wishes to do with his international future but says he 's a ' firm believer that the country you were born in is the country you should play for ' .