The 47-year-old Williams has extensive coaching and front office experience.
The 6-10 forward has not played since March 19, when he suffered a broken left thumb.
Embiid and teammate Amir Johnson appeared to be looking at a text message on Johnson's phone on the bench.
In three seasons with the Lakers, Walton went 98-148.
The Toronto guard underwent an emergency appendectomy Thursday.
Eagles' Jalen Mills and Wizards' Devin Robinson were outside a Washington, D.C. nightclub when an argument turned into a physical fight.
Can any team stop Golden State from winning another NBA title? We rank the leading contenders to potentially dethrone the NBA champions.
NBA commissioner also addressed "load management" and hopes to come up with a solution to keep players healthy and fans happy.
As the Warriors attempt to write their name in NBA history, we look at the teams they are out to emulate by completing the three-peat.
Durant explained that his experience with Golden State has been rewarding, despite the negative attention that comes with the job.