Escorted by his bodyguards, opposition leader Mir Hossein Mousavi, center left at rear, attends Quds Day rally as a government supporter tries to attack him in Tehran, Iran, Friday, Sept. 18, 2009. Thousands of opposition supporters held protests in competition with government-sponsored mass rallies to mark an annual anti-Israel commemoration, Quds Day, that reflects the Persian nation's sympathy with the Palestinians. AP Photo logo AP Photo 29 months ago

Escorted by his bodyguards, opposition leader Mir Hossein Mousavi, center left at rear, attends Quds Day rally as a government supporter tries to attack him in Tehran, Iran, Friday, Sept. 18, 2009. Thousands of opposition supporters held protests in competition with government-sponsored mass rallies to mark an annual anti-Israel commemoration, Quds Day, that reflects the Persian nation's sympathy with the Palestinians.