I like this trade for you but its a toss up really, you get depth at rb and you can make up for the loss of wr in free agency.
Qb: RGIII, Pryor
Rb: Spiller, Charles, Bryce Brown, Fred Jax, D.Brown, Ogbonnaya
Wr: V-Jax, Boldin, D-jax, T.williams, Collie
Te: Olsen, Gronk