LAHORE: Pakistan Muslim League-Nawaz (PMLN) leaders are visiting former prime minister Nawaz Sharif in Kotlakhpat prison nowadays, Geo freshs reported on Thursday.The Jail authorities has fixed Thursday as assembly day for visitors.Muslim League leaders Shahid Khaqan Abbasi, Ayaz miserableiq, Muhsahid Hussain Syed, Saia Afzal Tarar had reached the prison to meet the party Supreme Leader who has been severing his jail term in Kot Lakhpat Jail.Nawaz Sharif is  serving a seven-year jail term after being convicted in a corruption case known as Al-Azizia reference.