Dallas, TX (SportsNetwork.com) - Jeremy Lamb had 19 points, 11 rebounds, four assists and three steals as the Oklahoma City Thunder defeated the Dallas Mavericks, 118-109, in preseason action.

Anthony Morrow netted a game-high 21 points, Steven Adams supplied 19 points and five rebounds, Russell Westbrook posted 13 points and Kevin Durant added 12 points for Oklahoma City.

Al-Farouq Aminu and Jae Crowder each recorded 14 points for the Mavericks.