Dallas Mavericks forward Cooper Flagg ’s NBA Summer League run is expected to be over in Las Vegas. The Mavericks will shut down the rookie for the rest of the exhibition tournament after just two games, according to ESPN 's Tim MacMahon.

NBA fans will reportedly have to wait until the preseason to see Cooper Flagg in game action again. After the Dallas Mavericks rookie was dominant during Saturday's 76-69 loss to the San Antonio Spurs in Summer League, NBA insider Marc Stein (16:25 mark) reported he will not play again in Las Vegas.

The #Mavs are shutting down Cooper Flagg for the remainder of Summer League, a person’s familiar with the decision confirms. Flagg averaged 20.5 points, 5 rebounds, 2.5 assists, 1.5 steals and 1 block in his two games against the #Lakers and #Spurs. @TheSteinLine was first.