I agree with GreatOne and ATL is going to run the ball often against CAR. On top of that Flacco had two weeks to prepare for HOU. I think both QB's are decent plays and aren't going to be significantly different but I'd go with Flacco on this one.
1QB, 2RB, 2WR, 1 WR/TE, K, DEF
Standard 12-Man Auction League
QB - C. Newton, J. Flacco
RB - R. Rice, M. Jones-Drew, M. Tolbert, C.J. Spiller, D. Karim
WR - L. Fitzgerald, W. Welker, J. Graham, L. Moore
K - S. Gostkowski
DEF - Jets, Titans