Help me with my football lineup?

I desperately need a win this week if I am to have any chance at all of making the playoffs. I think I have my lineup set, but I am considering switching Dez for Jordy.

QB Cam Newton, Car QB vs Ten
RB DeMarco Murray, Dal RB vs Buf
RB Michael Turner, Atl RB vs NO
RB/WR Darren Sproles, NO RB @Atl
WR Greg Jennings, GB WR vs Min
WR Dez Bryant, Dal WR vs Buf
TE Jason Witten, Dal TE vs Buf
D/ST Ravens D/ST @Sea
K Dan Bailey, Dal K vs Buf

Bench Jordy Nelson, GB WR Min
Bench Victor Cruz, NYG WR @SF
Bench Darrius Heyward-Bey, Oak WR @SD
Bench Matt Cassel, KC QB Den
Bench Peyton Hillis*, Cle RB StL
Bench Josh Cribbs, Cle WR StL
Bench Kevin Faulk, NE RB @NYJ