D.C. United has allowed one goal over their last three games, and defender Daniel Woolard's play on the back line has been a key reason. (AP Photo/The Salt Lake Tribune, Djamila Grossman)
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D.C. United has allowed one goal over their last three games, and defender Daniel Woolard's play on the back line has been a key reason. (AP Photo/The Salt Lake Tribune, Djamila Grossman)
