Marbury scored 20 points and dished out 12 assists for his fifth straight double-double. White contributed 12 points and 11 rebounds and Stoudemire chipped in 10 and 10, helping the Suns post a season high in points.
Joe Jackson scored 21 points for the Suns, who reached the century mark early in the fourth quarter and snapped the Mavericks' four-game winning streak.
Dallas played most of the game without forward Dirk Nowitzki, who suffered a sprained right ankle with 4:45 remaining the opening quarter and did not return.
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