Race A Dead Heat As Candidates Make Final Push For White House
Description:Stock up on munchies and make sure the batteries in your TV remote are fresh. With this year's presidential election razor-close to the finish, Tuesday could be a long night.
Even if the presidency isn't decided until after midnight EST, there will be plenty of clues early in the evening on how things are going for President Barack Obama and Republican Mitt Romney. Obama has more options for piecing together the 270 electoral votes needed for victory.(1:47)