TEHRAN (Tasnim) Persepolis of Tehran midfielder Reza Haghighi could be out for one month with a knee injury. Haghighi suffered a serious right foot injury in Sunday's game against Esteghlal in Tehran derby. An MRI scan revealed a tear to his right knee. Haghighi has been sidelined for one month, Persepolis doctor Mahyar Mortazavi said....