Yes I would pick him up. I don't know why, but he seems to be getting more touches than Charles. He had a great game against the San Fran defense. They both make a good RB2 now, but if one of them gets hurt, you've got an RB1 starter on your hands with the other.
12 team H2H league, standard scoring, no PPR.
QB: Cutler, Kitna
RB: All Day AP, CJ2K, F.Jax, R.Brown, S. Greene, Dixon
WR: G. Jennings, Roy Williams, M. Williams (sea)
TE: J. Tamme
K: Hartley, Carpenter