The Dallas Mavericks introduced new forward Cooper Flagg after taking the Duke star with the first overall pick in the 2025 NBA Draft. Cooper Flagg Press ConferenceFlagg sat between general manager Nico Harrison and head coach Jason Kidd during the news conference. Dallas Mavericks pick Cooper FlaggFlagg brings new hope to a Mavericks franchise in desperate need of it since the Luka Dončić trade and Kyrie Irving's ACL injury last season. Cooper Flagg heightCooper Flagg is 6-foot-8-inches tall. Cooper Flagg ageCooper Flagg is 18 years old.