Robinson, 29, is 6-foot-6 and last appeared in the NBA in the 2020-21 season, when he played 23 games with the Kings and averaged 5.3 points and 2.0 rebounds. He went unsigned all of last year.
He has also spent time with the Timberwolves, 76ers, Pacers, Pistons and Warriors, appearing in 304 NBA games overall with a career average of 5.9 points and 37 percent shooting on 3-pointers.
Robinson is the son of former Bucks power forward Glenn Robinson, the No. 1 overall pick of the 1994 NBA Draft.
Hughes, 25, is 6-5 and last played in the NBA during the 2021-22 season with both the Jazz and Trail Blazers. He originally was selected with the No. 39 overall pick in the 202 NBA Draft. He was traded to the Blazers the next day.
Clark, 23, is 5-10 and went undrafted out of Virginia and then signed on with the Jazz for Summer League in July.
All three players are seemingly headed to the G League’s Wisconsin Herd, where they will be eligible for a $75,000 bonus should they remain with the franchise for at least 60 days.