Without BG in the pond, I'd lean towards HSB. The mouth gape on CC isn't very large for their size, but I'd lean to stocking 8"-10" fish rather than 6"-8" fish unless the fish supplier said their fish all run to the large side of the size range. Usually they run on the small side.....

www.hoosierpondpros.com

[Linked Image from lh6.ggpht.com]
http://www.pondboss.com/subscribe.asp?c=4
3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).