Bronny James sounds off on guarding Cooper Flagg in NBA Summer League debut
By Josh Sanchez

Dallas Mavericks No. 1 pick Cooper Flagg made his highly-anticipated NBA Summer League debut against Bronny James and the Los Angeles Lakers, and the game lived up to the hype.
Flag finished the game with 10 points, six rebounds, four assists, and three steals in 31 minutes as the Mavs squeaked out an 87-85 victory.
Bronny, meanwhile, recorded 8 points, two rebounds, and two assists.
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In the second quarter, Bronny showed off his growing defensive prowess by putting the clamps on Flagg, but was ultimately whistled for a foul. The moment went viral on social media.
Was not a foul https://t.co/Vqp18sQqRn
— Swish B (@theboy__B) July 11, 2025
Following the game, Bronny shared some praise for Flagg's talents on the court while opening up on what it's like to guard the 6-foot-9 big man.
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“I'm trying to set myself as a defensive guy. I'm not going to be a scoring guy,” Bronny told reporters. “Right now, like I said, I'm just trying to hold my ground. He’s got like half a foot on me.”
Bronny James on guarding Cooper Flagg in the post: “Just trying to hold my ground. He’s got like half a foot on me.” Went on to say that Flagg is “an amazing player” and “he’s going to be something special” pic.twitter.com/3FLb0eR0Ce
— Dave McMenamin (@mcten) July 11, 2025
Bronny's defensive mindset could prove to be an asset for the Lakers as he continues to develop, while Flagg will continue to fine tune his skillset and hopefully become the star that the Mavericks believe he will be.
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