Starter help please!!

[Kooley]

I cant decide who to start as my flex RB or WR...

QB Tom Brady vs NYG
RB1 Arian Foster vs CLE
RB2 Steven Jackson vs ARI
Flex Darrious Heyward-Bey vs DEN (i have him here for now hoping he will have a good game, on the fence about dez bryant and brandon marshal as of right now... also tempted to start benson or hillis...)
WR1 Wes Welker vs NYG
WR2 Larry Fitzgerald vs STL
TE Antonio Gates vs GB
DEF KC vs MIA
K Dan Bailey vs SEA
Bench
Branson Marshal vs KC
Dez Bryant vs SEA
Daniel Thomas - KC
Peyton Hillis - HOU
Cedric Benson vs TEN
Owen Daniels vs CLE
Anquon Boldon vs PIT

[Itchy]

I think I'd leave it because DEN not good a pass D