Unknown file type. Enclosure URL IS: - http://www.npg.si.edu/audio/blog_casselli_pt1_muhammad_ali_09242010.MP3
Summary: Portrait of Muhammad Ali by Henry Casseli -- the artist discusses his work. Recorded at NPG, September 24, 2010. Image: Muhammad Ali / Henry C. Casselli, Jr. / Oil on canvas, 1981 / National Portrait Gallery, Smithsonian Institution; gift of the Sig Rogich Family Trust
