North Carolina Williams Basketball FILE - In this March 27, 1993, file photo, then-Kansas coach Roy Williams raises his arms in victory after cutting a piece of the net after the NCAA Midwest Regional final in St. Louis. Williams' Jayhawks defeated Indiana 83-77 to advance to the Final Four in New Orleans. North Carolina announced Thursday, April 1, 2021, that Hall of Fame basketball coach Roy Williams is retiring after a 33-year career that includes three national championships. (AP Photo/Seth Perlman, File) (SETH PERLMAN)