Exibition catalogue published in conjunction with show held March 6 - May 23, 2019. "This exhibition took a historical look at 'Boxing Match, 4 Sculptors: Arakawa, Ay-O, Morris, Yoshimura,' held at Gordon's Fifth Avenue Gallery, from February 27 - March 24, 2963. Most of the artworks from that exhibition no longer exist, but a few surviving works were located and shown at Castelli Gallery, along with other artworks by Arakawa. Ay-O, Morris, and Yoshimura from the early 1960s that express the same core aesthetic interests that brought these four artists together." --publisher's statement. Includes an introduction by Castelli Gallery; "Artists Who Are Making Boxes - Symphony Which No Instruments Play,' by Yamaguchi, Katsuhiro, published in Yomiuri Shimbun, Evening Edition, March 26, 1962; an Art News review from March 1963; "In the Galleries: Boxing Match," by Donald Judd, published in Arts Magazine, May/June 1963; "Local History," by Donald Judd, published in Arts Yearbook 7, 1964; an oral history interview with Robert Morris from March 10, 1968 and the Archives of American Art, Smithsonian Institutions; an oral history interview with Ay-O conducted by Honnami Kiyoshi, Kajiya Kenji, and Nishikawa Mijoko, November 6, 2011, held in the Oral History Archives of Japanese Art; and "Robert Morris: Ten Works Five Decades,' published by Castelli Gallery, New York, 2012."