In this photo taken on Wednesday, Aug. 24, 2011, supporters wearing hats with the symbol of spectacles, which is the symbol for presidential candidate and former Deputy Prime Minister Tony Tan, listen... more 
In this photo taken on Wednesday, Aug. 24, 2011, supporters wearing hats with the symbol of spectacles, which is the symbol for presidential candidate and former Deputy Prime Minister Tony Tan, listen to his address to a lunch time crowd in Singapore's downtown financial district. Singaporeans vote Saturday, Aug. 27, 2011 among four candidates for the ceremonial presidency after an uncharacteristically feisty contest that could show further signs of erosion in support for the overwhelmingly dominant ruling party. (AP Photo/Wong Maye-E) less 
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Associated Press | Photo By Wong Maye-E
Fri, Aug 26, 2011 4:10 AM EDT