WTB: Nikon 300mm F2.8 AF-I or AF-S lens

[ultimind]

Looking for a well-used Nikon 300mm F2.8 AF-I or AF-S (first generation) lens.

Would also be open to the possibility of a 300mm F2.8 AF (screw driven) or a Sigma 300mm F2.8 HSM.

Let me know what you've got!

Thanks!
David