Kaleb Sullen (right), senior brother at Sigma Alpha Epsilon and co-organizer of Unity March IU and Cameron Harris (left), brother at Alpha Phi Alpha Fraternity Inc., chant "I-Unify" with the crowd as they walk down Jordan Ave. on Tuesday. "There are a lot of greeks out here but this is about everybody getting together and showing support," Sullen said during his speech. Scott Tenefrancia and Scott Tenefrancia