FILE - North Carolina head coach Roy Williams talks to the media in the post-game press conference after an NCAA college basketball game against Virginia at the Dean Smith Center in Chapel Hill, N.C., in this Saturday, Feb. 15, 2020, file photo. 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/Chris Seward, File)