announcement of the twelfth week's critical game referees; Sometimes they whistle to Persepolis and Nazim to Astagalal! Friday, November 6 Sepahan - Salt at 15:30 Referee: Iman Kahish Persepolis - Fajar Sepsi 16:30 Referee: Wahid Zamani Saturday, November 7 Tractor - Khyber Khorramabad at 15:30 Referee: Wahid Kazmi Astagalal Khuzestan - Astagalal Tehran at 17:30 Referee: Kopal Nazimi.