I say stick with Mendenhall. Sure, Snelling may have a great game. Or, he may split carries with Norwood. Or, Turner actually plays (doubtful). You know Mendenhall is going to get his touches and the Ravens defense isn't what it once was.
12 Team League. We start 2 QBs and get .5 PPR, otherwise standard scoring
QBs: Stafford, Fitzpatrick, Collins
RBs: Charles, Mendenhall, Best, Starks, Carter, Karim
WRs: D. Jackson, Marshall, S. Smith, Green,
TE: Hernandez, Cook