LAS VEGAS — Cooper Flagg ’s first NBA Summer League is over after just two games. The Dallas Mavericks shut down the No. 1 overall pick for the remainder of their time in Las Vegas, a person with knowledge of the situation of the decision confirmed Sunday to The Dallas Morning News.

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.

Dallas Mavericks rookie Cooper Flagg felt firsthand how helping to initiate an NBA offense can be a physically demanding task.

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.

As the final seconds ticked away, Nikola Topic lofted over a one-handed pass across the court to a step-ahead Ajay Mitchell. The starting backcourt connected again for a deep-pass assist that resulted in a transition layup before the third quarter expired.

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 opening day of the NBA Las Vegas Summer League provided fireworks and the debut of No. 1 overall pick Cooper Flagg, who struggled to find his shot in a dramatic win over the L

The Timberwolves threw shade at the Nuggets after Anthony Edwards interacted with a fan courtside at Summer League.