Hardin has bust written all over him. He is an immensely gifted college senior, who never produced in college. He seems to be a classic case of an athlete who is not a basketball player.
Ryan Anderson is rumored to have a promise from the Spurs, so he should be gone.
I think all of the big men are projects, so if they are going to take one, they will go with a Euro, so they can develop on someone elses dime.
If Lee, CDR or Walker is there though, I think the C's might take a look at them.