09/19/2008 05:12 am ET | Updated May 25, 2011

Lynn Sweet: Chicagoans To Tell Obama's Story At Convention

When Alexi Giannoulias was an undergraduate at the University of Chicago in the mid-1990s, one of the guys he would play pick-up basketball games with in Hyde Park was Barack Obama, who taught at the U. of C. law school.

Now Giannoulias is the Illinois state treasurer and Obama is the presumptive Democratic nominee. Obama has been "like a mentor to me," Giannoulias told me. He will be one of the parade of Chicagoans who will speak at the Democratic convention Monday night, when Obama's family and friends tell the story of Obama's life.

Michelle Obama is Monday's prime time speaker, and she will be introduced by her brother, Craig Robinson, who grew up with her on Chicago's South Side.

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