Image credit: Gordon Parks, American, 1912-2006, Muhammad Ali, 1966, gelatin silver print. Courtesy of The Gordon Parks Foundation and Howard Greenberg Gallery © The Gordon Parks Foundation Happy 70th Birthday to the great Muhammad Ali! See this photo and other gems at our "Sports Show" exhibition opening Feb. 19: http://ow.ly/8wLiH

Image credit: Gordon Parks, American, 1912-2006, Muhammad Ali, 1966, gelatin silver print. Courtesy of The Gordon Parks Foundation and Howard Greenberg Gallery © The Gordon Parks Foundation

Happy 70th Birthday to the great Muhammad Ali! See this photo and other gems at our "Sports Show" exhibition opening Feb. 19: http://ow.ly/8wLiH