Close Race to Host 2016 Olympics Nears Finish

Will the 2016 Olympics be in Rio, Madrid, Tokyo or Chicago?

From the article: "I expect a vote difference of a couple of votes only," IOC president Jacques Rogge told The Associated Press in a recent interview. "There is no favorite. There is no bid that is lagging behind. All the scenarios are possible."

http://abcnews.go.com/Sports/wireStory?id=8680243