Cooper Flagg won't officially be a member of the Dallas Mavericks until the NBA draft on June 25, but he is reportedly already making quite the first impression on his future team.

Cooper Flagg, the presumptive No. 1 overall pick in next week’s NBA draft, had dinner in Dallas with Mavericks general manager Nico Harrison and

Cooper Flagg NBA draft profile: strengths, stats, and scouting insights on the top prospect's game-changing potential.