If political corruption scandals, two African-American sacrificial lambs, union activism, felons on the ballot, and Black History Month couldn't make it happen, then what would it take for Chicago area voters to show up at the polls in numbers that could be described in terms other than "disappointing" or "pathetic." Really, I need to know. Because on Sunday, I'll be in Selma, Ala., watching presidential hopefuls praise the high and the lowly for the suffering they endured to get the Voting Rights Act of 1965 passed. Barack Obama will deliver the keynote address at the historic Brown Chapel AME Church,...