Johni Broome leads Philadelphia with 22 points and 14 rebounds and Mark Armstrong impresses with 22 points off the bench.

This article was originally published on www.si.com/nba/mavericks as Cooper Flagg named Summer League winner for Mavericks. Dallas Mavericks rookie Cooper Flagg only needed two appearances in the Las Vegas Summer League to prove that he is legit.

Here we will look at and discuss the biggest Dallas Mavericks overreactions from the 2025 NBA Summer League games.