CHICAGO (CBS) — The race for mayor of Chicago is entering its final days, with Election Day coming up on Tuesday. CBS 2 has been taking an up-close look at the campaigns of the four top contenders to succeed Mayor Richard M. Daley.

CBS 2 Chief Correspondent Jay Levine started his behind-the-scenes tours of the major candidates’ campaigns with City Clerk Miguel del Valle, who has perhaps the longest shot at winning of any of the top four candidates , but seems to have been gaining momentum lately.

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Next up was frontrunner Rahm Emanuel, former Congressman and White House chief of staff. Levine followed Emanuel’s campaign on Wednesday as he criss-crossed the city, meeting with voters, public school students and local business owners.

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On Friday, former U.S. Senator and ambassador Carol Moseley Braun took Levine behind the scenes of the nerve center of her operation, though she was more than a little nervous about showing off every aspect of her campaign strategy.

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On Saturday, Levine followed former Chicago Board of Education President Gery Chico on a busy day of campaigning during the last weekend before the election. Chico is considered the candidate with the best chance to force a runoff with Emanuel.