Help tinker my roster! 2-QB, PPR league -- WHIR

[zechs]

So I drafted 2nd in a 10-team Y! PPR league that among others, starts one flex spot (Q/W/R/T).
Do you think I need more help at RB and QB perhaps???
Thanks in advance for your help.

* = starter
(#) = bye week

QB
Tony Romo* (6)
Jay Cutler* (5)
Joe Flacco (7)
JaMarcus Russell (9)

RB
Maurice Jones-Drew* (7)
Willie Parker* (8)
Jamal Lewis (9)
Earnest Graham (8)

WR
Reggie Wayne* (6)
TJ Houshmandzadeh* (7)
Lee Evans* (9)
Nate Washington (7)
Steve Smith NYG (10)
Patrick Crayton (6)

TE
Visanthe Shiancoe* (9)
Kevin Boss (10)

DEF
Chicago* (5)
New England (8)

K
Nick Folk* (6)