President Obama Campaigns for Democratic Nominee Clinton in Florida

U.S. President Barack Obama stumped for Democratic presidential candidate Hillary Clinton on Friday in the battleground state of Florida, calling on his young audience to stay focused and work toward a Democratic win in the November 8 presidential election. "I am going to work my heart out over these next 11 days," Obama said in his speech to a packed arena at the University of Central Florida in Orlando. "I don't know about you, but I'm not tired!"