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.

Jackson (Michigan State) is now under contract through 2029-30, after renegotiating the final year of his current deal and getting a raise to $33 million for the coming season. The extension kicks in in 2026-27, starting with a salary of $46.2 million.

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