This week Patrick and a high profile range of historians, curators and biographers explore the life and legacy of the great Lakota leader Sitting Bull. Joining Patrick on the panel are: Dr Gary Clayton Anderson, Professor of History, The University of Oklahoma and Author of ' Sitting Bull and the Paradox of the Lakota Nationhood', Bill Yenne, Author of 'Sitting Bull', Michael B. Moore, Instructor, Native American Studies Department, Sitting Bull College, Ken Woody, Chief of Interpretation, Little Bighorn Battlefield and Mark Halvorson, Director of Collections, North Dakota Heritage Center.