The Dallas Mavericks want to get back to winning basketball games. They've done the difficult part of a rebuild/retool by landing a young star when they lucked into the first overall pick of the 2025 NBA Draft to select Cooper Flagg. The challenge from here is to build the team around him in the best possible way, and the Mavericks have a new lead executive to plan that out, as they hired Masai Ujiri as Team President and Alternate Governor this week. He brings championship experience from his time with the Toronto Raptors, and he's shown the ability to build competent teams right away. When asked about the type of players he'd like to put around Cooper Flagg at his introductory press conference on Tuesday, Ujiri was prepared. ︀︀“Shooters, athletic players, the best possible players we can find to make the game a little bit easier for him, space the floor, and him play as a playmaker," Ujiri said.…