Convention-goers sign up to take a Freewheelin pedal bus in Tampa at the Republican National Convention, on Tuesday, Aug. 28, 2012. Humana is providing complimentary pedal buses throughout the week. ... more 
Convention-goers sign up to take a Freewheelin pedal bus in Tampa at the Republican National Convention, on Tuesday, Aug. 28, 2012. Humana is providing complimentary pedal buses throughout the week. (Photo by Scott Iskowitz/Invision for Humana/AP Images) less 
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Associated Press
Tue, Aug 28, 2012 6:11 PM EDT