Placed guard Gilbert Arenas on the injured list with a strained lower back.

Memphis Grizzlies
Placed guard Michael Dickerson on the injured list

Activated forward Antonsis Fotsis from the injured list.

Orlando Magic
Activated forward-guard Mike Miller from the injured list

Placed forward Monty Williams on the injured list.

Philadelphia 76ers
Placed center Matt Geiger on the injured list with arthritis in both knees

Activated center Alvin Jones from the injured list.