Here is a list of available centers (from what I can tell they are availalbe) that the Hawks have to choose from. They aren't all great, but they are big and we need big.

In no particular order:

1.) Kyrylo Fresenko

http://espn.go.com/nba/player/_/id/3205/kyrylo-fesenko

2.) Joel Przybilla

http://espn.go.com/nba/player/_/id/682/joel-przybilla

3.) Dan Gadzuric

http://espn.go.com/nba/player/_/id/1710/dan-gadzuric

4.) Erick Dampier

http://espn.go.com/nba/player/_/id/181/erick-dampier

5.) Jeff Foote

http://www.nba.com/dleague/playerfile/jeff_foote/

6.) Randolph Morris (still in China season ends Feb 15th)

http://espn.go.com/nba/player/_/id/3179/randolph-morris

7.) Chris Daniels

http://www.nba.com/dleague/playerfile/chris_daniels/

I honestly don't know if any of these guys are willing or available to come to the Hawks. I saw them on HoopsHype Free Agent Centers board so I put them on here. Here are a list of the free agents still available: http://hoopshype.com/free_agency.htm