Ivory was hurt late this week in practice and was not listed on the Saints' injury report until Saturday.
Giants receiver Hakeem Nicks (knee) is once against active despite missing practice time. New York welcomes back linebacker Jacquian Williams for the first time since injuring a knee in mid-October against San Francisco.
Giants safety Kenny Phillips is inactive with a knee injury that he aggravated two weeks ago. He played a limited role last week against Washington.
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Copyright 2012 by The Associated Press
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