I'd keep:
Stockdale, Walton, Calderon, Greer, Dunk, Halford, JFC, Ince, Stephens, Kayal, March, Lua Lua, Baldock, COG(unless someone comes in for him and offers our money back). Holla, I'm undecided on.
We need two decent fullbacks, a quality centre back, a creative midfielder a la Tex...