Former Kansas University guard Russell Robinson scored 20 points with three assists and four turnovers in the NBA Development League All-Stars’ 88-82 loss to Cleveland in Tuesday’s NBA summer league action in Las Vegas.

Meanwhile, former KU forward Darnell Jackson scored two points with no rebounds while playing 16 minutes in Milwaukee’s 67-64 loss to Memphis. Former KU forward Darrell Arthur had six points and five boards for the Grizzlies.

Former KU guard Xavier Henry still has not signed his contract and did not play for the Grizzlies. He is ticketed to make $1.683 million during the 2010-11 season. The NBA has a salary scale that regulates pay for rookies over the first four years of their contract. Raises and bonuses are negotiable up to 120 percent.