Henderson, a 6-foot-9, 240-pound forward/center, has averaged 8.1 points and 5.1 rebounds in 614 career games (215 starts) for three different teams. Last season with Cleveland, he averaged 2.5 points and 2.7 rebounds in 51 games.
The Sixers also signed rookie free agent forward Ivan McFarlin. McFarlin, out of Oklahoma State, played professionally in France
last season. He averaged 9.2 points and 9.7 rebounds in six games
on the Sixers 2006 summer league team.