In 1st place but looking to improve -- Help?

[tobias2]

I'm doing very well in my league, which suggests I might be able to deal some players while they're hot. What can I do to improve this team through trade?

12-team, 1 keeper, standard scoring


QB--Palmer, Edwards
RB--CJ, Barber, Mendenhall, Ricky, LJ
WR--VJax, Boldin, Roy, Massaqoui
TE--Winslow
D--Eagles
K--Vinateri