This article was originally published on www.si.com/nba/mavericks as Cooper Flagg's Summer League run should teach Mavericks a lot. Cooper Flagg is hanging up his sneakers after the first two games with the Dallas Mavericks in the Las Vegas Summer League.

Flagg, the player coming to Dallas to save the Mavericks from last year’s disaster, is not a finished product.

Cooper Flagg only played in two NBA 2K Summer League games before the Dallas Mavericks pulled their top draft pick from the Las Vegas event. They had seen enough after the Mavericks forward scored 31 points Sunday during a 76-69 loss against the San Antonio Spurs,