Roby and Mavs top Rockets in Summer League

Daryl Macon scores 16 points and Isaiah Roby adds 14 as the Mavericks cruise to a victory over the Rockets in Summer League. Roby also recorded 7 rebounds, 2 blocks and 23 steals.

Isaiah Roby adds 14 as the Mavericks cruise to a victory over the Rockets in Summer League.

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