Sit Foster next week?

[nigel]

In my auction I got strongest team in 10 guys league I´ve ever seen.

Dynamo
Budget $200
1. (2) Chris Johnson (Ten - RB) $69
2. (5) Maurice Jones-Drew (Jac - RB) $60
3. (12) Reggie Wayne (Ind - WR) $19
4. (19) Aaron Rodgers (GB - QB) $26
5. (51) Kevin Kolb (Phi - QB) $3
6. (62) Jason Witten (Dal - TE) $8
7. (64) Wes Welker (NE - WR) $3
8. (85) Baltimore (Bal - DEF) $2
9. (120) Arian Foster (Hou - RB) $2
10. (123) Darren McFadden (Oak - RB) $2
11. (130) Jacoby Jones (Hou - WR) $2
12. (132) Brandon Jacobs (NYG - RB) $1
13. (139) C.J. Spiller (Buf - RB) $1
14. (144) Clinton Portis (Was - RB) $1
15. (148) Montario Hardesty (Cle - RB) $1
Unused $0

later I let go Hardesty for harrison, Jacobs for Floyd and McFadden for Kicker. I took so many RBs to trade some of them,if they emerge. But for next week, should I sit Foster, MJD or Chris Johnson?