Chris Wondolowski has a right foot contusion, CSNCalifornia.com has learned, and he is expected to miss the Earthquakes' fixture against DC this Saturday.
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Wondolowski, 30, was injured when he collided with another player in practice earlier this week.
The Earthquakes are 4-6-6 this season, and in second to last place in the Western Conference. Wondolowski leads the team in a number of categories with five goals, three assists, one penalty shot, 57 shots, 22 shots on goal, 23 fouls committed, and 22 fouls suffered.