Workers dismantle the stage set for President Obama at the Bank of America stadium in Charlotte, North Carolina, September 5, 2012. Severe weather forecasts put a crimp on U.S. President Barack Obama's nomination party on Wednesday, forcing him to move his planned acceptance speech from the 74,000-seat outdoor football stadium to a much smaller indoor arena. REUTERS/REUTERS/Philip Scott Andrews (UNITED STATES - Tags: POLITICS ELECTIONS)