University of Michigan student Ebrie Benton, left, demonstrates outside the Federal courthouse, Wednesday, March 7, 2012, in Cincinnati, where the Sixth Circuit Court of Appeals was hearing oral arguments in their review of their ruling last summer that Proposal 2, the ban on affirmative action in Michigan, is unconstitutional. (AP Photo/Al Behrman)

Photo by: Al Behrman

University of Michigan student Ebrie Benton, left, demonstrates outside the Federal courthouse, Wednesday, March 7, 2012, in Cincinnati, where the Sixth Circuit Court of Appeals was hearing oral arguments in their review of their ruling last summer that Proposal 2, the ban on affirmative action in Michigan, is unconstitutional. (AP Photo/Al Behrman)