Sterling , 18 , likens his mum Nadine to Jose Mourinho .
Sterling , 18 , says she has been his guidance in a remarkable journey from hardship to becoming one of the Premier League 's most exciting youngsters .
Sterling , 18 , likens his mum Nadine to Jose Mourinho , and says she has been his guidance in a remarkable journey from hardship to becoming one of the Premier League 's most exciting youngsters .