Andre Brown http://www.nba.com/sonics/news/brown070105.html Rebounding well in the D-League so far this year.
He was named player of the month in the NBADL too. The guy seems pretty athletic. Here's some video on him from highschool: VIDEO
If we're talking about the previous "potential" All-Stars on this team, my vote would go for Olumide Oyedeji.