(Portland, OR)  --  Deron Williams scored nine of his 30 points in overtime as the Mavericks took down the Trail Blazers, 115-112, at the Moda Center.  Wesley Matthews had 18 points in his return to Portland.  Damian Lillard finished two rebounds short of a triple-double in the loss with 25 points and 10 assists.  The 7-and-12 Blazers host the Indiana Pacers tomorrow night.