"That might be one of the worst games of my life, but we got the win — so that’s what really matters to me," Flagg told reporters after the game.

Cooper Flagg goes 5-of-21 from the field and puts up 10 points, 6 rebounds and 4 assists in his summer league debut for the Mavericks.

Bronny James hits an elbow jumper over Cooper Flagg, then cashes a 3-pointer.