With Barber Questionable-Grab Choice or start Thomas?

[snixx79]

I have Pierre Thomas and Marion Barber. Im starting McCoy against the Chiefs with Westy out. Should i grab choice off waivers and wait until monday night game and play Barber or Choice? Or play it safe and play Pierre against the bills!?! WHIR? Help!

I also have Thomas Jones, but in tough against Titans.