Returning Champ's Draft 2011...Advice Needed

[BoyNamedSue]

Hello Fantasy Café-ers! Very pumped for another season in the forums trading advice and saving lives

I'd like to get a few of your opinions on my roster (drafted last night) and any comments for immediate moves I should be making...please leave your post links so I can HIR.
10 Team League (1 PPR, 0.8 PP5RushAtt, 1.4 PP10RushYds, 6pt TD)
QB(1): Brady, Bradford, Orton
RB(2): Foster, DWilliams, CBenson, J Stewart (accidental pick)
WR/RB Flex (1)
WR(2): B Lloyd, Dez, M Thomas, Bess, Sims-Walker
WR/TE Flex (1)
TE(1): Clark, A Hernandez
K: Kaeding
D/ST: PHI

Took Orton/Bradford as possible Trade bait

Available FA:
RB: M Bush, Tomlinson, Sproles, R Brown, McGahee
WR: Amendola, A Benn, A Armstrong, J Gaffney, K Walter, G Tate

[BoyNamedSue]

Wondering if I should drop Benson or Stewart and pickup Ben Tate to handcuff Foster....thoughts?