Kelly Oubre Jr. scored 16 points off 5-of-13 shooting (two of eight threes) with six rebounds in Washington’s 87-85 NBA summer-league win over Brooklyn on Tuesday in Las Vegas. For the summer, Oubre has hit five of 23 threes. … Cliff Alexander scored six points and grabbed four rebounds while playing 17 minutes in Portland’s 92-89 win over Utah. Alexander was unclaimed after being put on waivers last week and has returned to the Blazers squad. … Perry Ellis scored four points with no boards in four minutes in Dallas’ 88-82 loss to Boston.