US President Barack Obama speaks on September 28, at a campaign fund raising event in Washington, DC. Obama has flown into Las Vegas for a final rally before heading into seclusion to shake off his ... more 

US President Barack Obama speaks on September 28, at a campaign fund raising event in Washington, DC. Obama has flown into Las Vegas for a final rally before heading into seclusion to shake off his mothballed debating skills for his first one-on-one clash with Mitt Romney less