Mccormick

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President Obama stages his farewell address on Jan. 10 in Chicago at McCormick Place, the nation's biggest convention center. (White house)

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** FILE ** In a Wednesday, Nov. 7, 2012 photo, President Obama pauses as he speaks at the election night party at McCormick Place, in Chicago. (AP Photo/Carolyn Kaster, File)

President Barack Obama with first last Michelle Obama, Vice President Joe Biden and Jill Biden celebrate on stage at the election night party at McCormick Place, Wednesday, Nov. 7, 2012, in Chicago. Obama defeated Republican challenger former Massachusetts Gov. Mitt Romney.(AP Photo/Carolyn Kaster)

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Supporters of President Barack Obama react to favorable media projections at the McCormick Place during an election night watch party in Chicago on Tuesday, Nov. 6, 2012. (AP Photo/Jerome Delay)

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Supporters of President Barack Obama react to favorable media projections at the McCormick Place during an election night watch party in Chicago on Tuesday, Nov. 6, 2012. (AP Photo/Jerome Delay)