This year's No. 1 overall pick, Cooper Flagg, and the Dallas Mavericks return to Summer League action on Saturday against No.

The Dallas Mavericks will be without a recent draft pick as they face Dylan Harper and the Spurs in the NBA Summer League.

Cooper Flagg and the Dallas Mavericks return to the Vegas Summer League on Saturday for their second game against Dylan Harper and the San Antonio Spurs. The game is scheduled to start at 4 p.m. ET (1 ...