Supporters of Iran's presidential election candidate Mirhossein Mousavi attend an election campaign near a huge poster of Mousavi at a stadium in southern Tehran June 8, 2009. Iranians vote on June 12 in an election that pits hardline President Mahmoud Ahmedinejad against two moderate challengers and one fellow conservative. REUTERS/Raheb Homavandi (IRAN POLITICS ELECTIONS IMAGES OF THE DAY)