Who should I start at RB: Felix Jones or Marion Barber?

This seems like a no-brainer, but many expect Jones to have a breakout season and he will be more involved in the passing game. Should I start him over Barber? My other starting RB is AP.Who should I start at RB: Felix Jones or Marion Barber?
Start Barber every week. He's the starter for a reason. Until Felix becomes the starter, you can feel free to start him.Who should I start at RB: Felix Jones or Marion Barber?
Barber is the man for now- by the end of the season Felix Jones may be getting half the carries (or all if MB goes down injured) but expect the Cowboys to slowly work Jones into the rotation.

gloss