No current NBA players wear number 28.
There are 435 players in the NBA as of now 11/6/10
There are numerous players who wore the number 4. Notable players are Chris Bosh, Anthony Randolph and Kenyon Martin.
bill Russell has 11
There has been no present or past NBA or ABA players who have worn the jersey number 87.
There are no players in the nba or any others teams because you can't symbolise it.