Jonathan Walters has fired back in his increasingly volatile dispute with Roy Keane insisting the former Manchester United captain is just a bully who is scared of him. Jonathan Walters has hit back at Roy Keane after the former Manchester United and Republic of Ireland captain blasted him for crying while talking on TV about the death of his mother and brother. Jonathan Walters has hit back at ex-Manchester United captain Roy Keane after he criticised the ex-Republic of Ireland striker for crying..