If the Mannings both play well, Cutler's the guy you try to trade IMO.
Your RB's are solid, but not great. I like Murray a lot, but Mathews and Bradshaw are pretty meh IMO. Redman is a good flex play.
Huge fan of your WR's, Maclin aside.
Graham is obviously a stud.
I'd give you a flat B.
Here's mine: http://www.fantasyfootballcafe.com/forums/viewtopic.php?t=516394