Williams will join host Matt Winer and analysts Mateen Cleaves and Seth Davis for NCAA tournament second round coverage on Thursday and Friday from Turner Studios in Atlanta.
Williams, who previously spent six seasons at Marquette, has five NCAA appearances as head coach, including one Elite Eight appearance and two trips to the Sweet 16.
CBS Sports and Turner Sports’ exclusive coverage of the 2015 NCAA Division I Men’s Basketball Championship will continue at 6 p.m. ET Wednesday with the First Four on truTV presented by Northwestern Mutual.
Second round game coverage will begin at noon ET Thursday and Friday with all games available live in their entirety across four national television networks – TBS, CBS, TNT and truTV – and via NCAA March Madness Live. Additionally, truTV will televise a one-hour pregame show at 11 a.m. Thursday and Friday.
The Final Four on April 4 will be televised on TBS along with “TeamCasts” or team-specific telecasts airing on TNT and truTV. The national championship game on April 6 will air on CBS.