Marvin Williams (shoulder) has officially been ruled out for Friday's game against the Warriors, The San Francisco Chronicle reports.

Williams (shoulder) has officially been ruled out for Friday's game against the Warriors, The San Francisco Chronicle reports.

Analysis:

Williams was in doubt for Friday's game, so this news doesn't come as much of a surprise. His next opportunity to get on the court will be against Atlanta on Saturday, with Cody Zeller likely benefiting from the extra time on the court.