He then went to Villanova as one of the most highly touted recruits sounding a charge led by head coach Steve Lappas to restart bringing homegrown talent from Philadelphia to the Wildcats, which had been dormant for years under head coach Rollie Massimino.

Along with Tim Thomas, Williams would take Villanova to a regular season Big East title and a berth in the 1997 NCAA tournament where they lost in the Second round to California featuring future NFL All-Pro Tony Gonzalez.

On July 26, 2006, Williams was waived by the Raptors to make room for free agent guard Fred Jones.

[8] On July 1, 2009, the Raptors announced the hiring of Williams as an assistant coach for the team.

[13] In September 2021, Rogers Sportsnet and the Toronto Raptors announced that Williams would take over the colour commentary duties on all Rogers Sportsnet broadcasts of Raptors games, replacing Leo Rautins on that network.