Richmond led 29-28 at halftime and the teams deadlocked at 63 when Fordham's Ryan Rhoomes hit a layup at the end of regulation.
With the scored tied at 72 in overtime, Anthony hit a 3-pointer with 13 seconds to play and Williams sank two free throws for a 77-72 lead. Branden Frazier made a layup for Fordham with 1 second to play and time expired.
Mike Brey is looking at former Notre Dame players to fill two assistant jobs that have opened up with the departures of Martin Ingelsby and Anthony Solomon.
Purdue's 2016-17 prospects got a jolt Wednesday when forward Caleb Swanigan announced he will return for his sophomore season.
Clemson's Jaron Blossomgame says he is withdrawing from the NBA draft and returning to school for a final season.