Marvin Williams is dealing with heel and other undisclosed injuries according to NBA.com.
That would explain the recent nosedive and it's admirable that he exceeded expectations the way he did earlier in the season -- but this was the inevitable conclusion for a player breaking down at the tail-end of his career. Until he shows that he can be healthy and productive, he can be ignored in fantasy leagues.
Jared Dudley (back) will not play on Monday against the Suns.
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Dudley's back and conditioning issues have dogged him throughout the entirety of his lost season. His absence has very little impact on fantasy leagues, but Matt Barnes will continue to get big minutes with both Dudley and Jamal Crawford out.
Updating an earlier item, Kevin Garnett (back) will not play on Monday against the Raptors.
This late-breaking note probably won't have too much of an impact on fantasy decisions, but owners looking at Andray Blatche and Mason Plumlee can do so with a tad bit more confidence. Plumlee will get the start tonight but hasn't been able to do much in fantasy leagues this season.