(Harrison Diamond / Alligator Staff) Keith Sharphead, of the Native American Cree Nation, performs the Omaha grass dance on the Plaza of the Americas Wednesday afternoon. It tells the story of a wounded warrior and how he was saved.

(Harrison Diamond / Alligator Staff) Keith Sharphead, of the Native American Cree Nation, performs the Omaha grass dance on the Plaza of the Americas Wednesday afternoon. It tells the story of a wounded warrior and how he was saved.