Fantasy basketball help?

You have an insane group of guards and some solid fowards but you lack a true center with the exception of dalembert. I think if you are going to make a trade, get a bundle deal going on sending some of your guards for a good big man or two like stoudemire, al jefferson, tim duncan as they will give you more security on boards and blocks with a good PPG and FG% as well. With that you can also drop the crap in your roster like Nazr and Wilcox.