Amid intense speculations over who is going to be posted as caretaker Prime Minister of Pakistan next month, current PM Shehbaz Sharif on Sunday ruled out the appointment of Finance Minister Ishaq Dar as a candidate, while saying that his elder brother Nawaz Sharif will come to Pakistan soon.Amid intense speculations over who is going to be posted as caretaker Prime Minister of Pakistan next month, current PM Shehbaz Sharif on Sunday ruled out the appointment of Finance Minister Ishaq Dar as a candidate, while saying that his elder brother Nawaz Sharif will come to Pakistan soon.