With that in mind, the legendary Shaquille O'Neal spoke out and weighed in on Flagg and his future with the Mavericks. As shared by Alyssa Cooper of the Fort Worth Star-Telegram, O'Neal is a big fan of Flagg landing in Dallas.

This article was originally published on www.si.com/nba/mavericks as Cooper Flagg’s trainer opens up after Mavericks pull him from Summer League.

Mavericks rookie Cooper Flagg has already turned heads in his first two NBA 2K26 Summer League games. The main takeaways from his early showings offer a glimpse into his potential and could help shape expectations for his fantasy basketball value in the 2025-26 season.