An Iranian woman sits among students as they listen to former president and presidential candidate Rafsanjani during his visit to Tehran university. An Iranian woman sits among students as they listen to former president and presidential candidate Akbar Hashemi Rafsanjani during his visit to the Tehran university June 21, 2005. Electoral officials said they were guarding against fresh attempts to manipulate voters in Iran's presidential election run-off after charges that military bodies rallied support for a hard-line candidate. Friday's run-off, after an inconclusive first round, pits pragmatic cleric Rafsanjani against ultra-conservative Tehran mayor Mahmoud Ahmadinejad. REUTERS/Damir Sagolj